<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:125570d4-9933-4b08-86bb-8cb886a42ec9,g:d90f06da-f9ac-40b4-807b-072bd3bcf690-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.allete.com/role/CONSOLIDATEDBALANCESHEETUnaudited" xlink:type="simple" xlink:href="ale-20250331.xsd#CONSOLIDATEDBALANCESHEETUnaudited"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/CONSOLIDATEDBALANCESHEETUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_5a3a5281-ed38-479c-9d15-47648738ca97" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_EquityMethodInvestments_5a3a5281-ed38-479c-9d15-47648738ca97" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_17e01780-01f8-420b-9110-e73bebc61115" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_17e01780-01f8-420b-9110-e73bebc61115" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_ba4093ca-6b65-444b-94f4-81857e7f49ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_ba4093ca-6b65-444b-94f4-81857e7f49ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_e91a2191-c3f6-4a3a-8dcf-ee6bf07c0306" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_e91a2191-c3f6-4a3a-8dcf-ee6bf07c0306" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_472b20c5-b784-478c-9551-5e6c417de909" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_AssetsCurrent_472b20c5-b784-478c-9551-5e6c417de909" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAssetsNoncurrent_99fd03c3-31c2-4d4c-9abb-195be113e2f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RegulatoryAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_427602e0-a3e5-4669-b66a-90e19f8101af" xlink:to="loc_us-gaap_RegulatoryAssetsNoncurrent_99fd03c3-31c2-4d4c-9abb-195be113e2f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_880becb6-d6e7-409a-a342-f2d3267ea15b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_866d75ac-9a47-4021-9570-ff1f25041aea" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_880becb6-d6e7-409a-a342-f2d3267ea15b" xlink:to="loc_us-gaap_StockholdersEquity_866d75ac-9a47-4021-9570-ff1f25041aea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_15942bf8-095b-418d-828b-63dcaa5051bd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_880becb6-d6e7-409a-a342-f2d3267ea15b" xlink:to="loc_us-gaap_MinorityInterest_15942bf8-095b-418d-828b-63dcaa5051bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_512cacc8-b574-40db-88bd-be203982d198" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_LiabilitiesCurrent_512cacc8-b574-40db-88bd-be203982d198" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_d8138908-e310-4e8e-8670-54e77d744884" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_d8138908-e310-4e8e-8670-54e77d744884" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_66613ab2-a31e-4faa-a80a-ce3106f1a710" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_66613ab2-a31e-4faa-a80a-ce3106f1a710" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_285c3822-4973-4930-9790-dbbc47cd3eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_285c3822-4973-4930-9790-dbbc47cd3eaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityNoncurrent_d89cf823-f7de-41f4-af5e-e88df6e475f4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RegulatoryLiabilityNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_RegulatoryLiabilityNoncurrent_d89cf823-f7de-41f4-af5e-e88df6e475f4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_e57cbdd9-e309-440d-bc25-521087fa7398" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_0409e99e-d905-4a68-b041-98c80cd20095" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_e57cbdd9-e309-440d-bc25-521087fa7398" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_b52e2ee7-0321-4e9a-8591-23a2f8703625" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_72570e7b-227f-48db-8370-95eb054e9151" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b52e2ee7-0321-4e9a-8591-23a2f8703625" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_72570e7b-227f-48db-8370-95eb054e9151" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_2d895674-b11b-4dbf-abbf-47be1cf5f775" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b52e2ee7-0321-4e9a-8591-23a2f8703625" xlink:to="loc_us-gaap_AccountsAndOtherReceivablesNetCurrent_2d895674-b11b-4dbf-abbf-47be1cf5f775" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_4fe6293e-714d-4ae7-9695-ca7ae7fbfde8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b52e2ee7-0321-4e9a-8591-23a2f8703625" xlink:to="loc_us-gaap_InventoryNet_4fe6293e-714d-4ae7-9695-ca7ae7fbfde8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_1c2c768e-dfd4-499c-8638-341373a7a5da" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_b52e2ee7-0321-4e9a-8591-23a2f8703625" xlink:to="loc_us-gaap_OtherAssetsCurrent_1c2c768e-dfd4-499c-8638-341373a7a5da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_324b6764-495c-430e-99e0-a8943f872125" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_f98406ec-fe8d-4a22-9e2c-015bd1482b29" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_324b6764-495c-430e-99e0-a8943f872125" xlink:to="loc_us-gaap_CommonStockValue_f98406ec-fe8d-4a22-9e2c-015bd1482b29" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4931d96d-9128-41cc-8420-463f7fb5c10a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_324b6764-495c-430e-99e0-a8943f872125" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_4931d96d-9128-41cc-8420-463f7fb5c10a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4a86a811-b189-4312-b3c8-bb8a203f05b7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_324b6764-495c-430e-99e0-a8943f872125" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_4a86a811-b189-4312-b3c8-bb8a203f05b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_a08e24bf-c990-4b85-857a-57f90982a0b1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_95d5daf0-4b9a-4793-adb3-efc03d29a175" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a08e24bf-c990-4b85-857a-57f90982a0b1" xlink:to="loc_us-gaap_Liabilities_95d5daf0-4b9a-4793-adb3-efc03d29a175" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_894ceb24-4d72-4187-ac42-00301d25114a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a08e24bf-c990-4b85-857a-57f90982a0b1" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_894ceb24-4d72-4187-ac42-00301d25114a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_e09b29eb-e180-4510-9a2a-594919cb1d66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a08e24bf-c990-4b85-857a-57f90982a0b1" xlink:to="loc_us-gaap_CommitmentsAndContingencies_e09b29eb-e180-4510-9a2a-594919cb1d66" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_43acbae2-0d8e-4c62-843c-910454c69fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_a08e24bf-c990-4b85-857a-57f90982a0b1" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_43acbae2-0d8e-4c62-843c-910454c69fc7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_7a570e2e-6ff0-44fd-abb5-ec282d8af7d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:to="loc_us-gaap_AccountsPayableCurrent_7a570e2e-6ff0-44fd-abb5-ec282d8af7d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_1d44010c-86bc-49f1-afff-e8137d14090a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:to="loc_us-gaap_TaxesPayableCurrent_1d44010c-86bc-49f1-afff-e8137d14090a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_6e4952f8-bb16-4a89-87da-d6c7aa5c0013" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:to="loc_us-gaap_InterestPayableCurrent_6e4952f8-bb16-4a89-87da-d6c7aa5c0013" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_f10f5adc-0023-4500-94ec-e8a80e8ceae4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:to="loc_us-gaap_LongTermDebtCurrent_f10f5adc-0023-4500-94ec-e8a80e8ceae4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_8d6dfdf5-6e9e-4f63-81b1-353d0ce7c378" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_7a9405f0-77c9-44d6-a267-80f3c6969b66" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_8d6dfdf5-6e9e-4f63-81b1-353d0ce7c378" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFINCOMEUnaudited" xlink:type="simple" xlink:href="ale-20250331.xsd#CONSOLIDATEDSTATEMENTOFINCOMEUnaudited"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFINCOMEUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_9d4216bf-8a70-44e9-89f1-a61790a39f78" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5b1090d8-d9a2-4706-9e90-a75cd5c6d05a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_9d4216bf-8a70-44e9-89f1-a61790a39f78" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_5b1090d8-d9a2-4706-9e90-a75cd5c6d05a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_75fe6574-ad70-413f-ae62-591ed202f07b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_9d4216bf-8a70-44e9-89f1-a61790a39f78" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_75fe6574-ad70-413f-ae62-591ed202f07b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_952f168c-778f-49d8-a829-491e2bf9e787" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatedOperatingRevenue_2d124c8a-5b5b-40cb-9988-a5de942f7902" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RegulatedOperatingRevenue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_952f168c-778f-49d8-a829-491e2bf9e787" xlink:to="loc_us-gaap_RegulatedOperatingRevenue_2d124c8a-5b5b-40cb-9988-a5de942f7902" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnregulatedOperatingRevenue_27e91391-b1d3-4d83-b7cc-b8701f4b58ba" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnregulatedOperatingRevenue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_952f168c-778f-49d8-a829-491e2bf9e787" xlink:to="loc_us-gaap_UnregulatedOperatingRevenue_27e91391-b1d3-4d83-b7cc-b8701f4b58ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueNotFromContractWithCustomerOther_3a01f74e-7d87-4400-93f4-655bd8ad566c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueNotFromContractWithCustomerOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_952f168c-778f-49d8-a829-491e2bf9e787" xlink:to="loc_us-gaap_RevenueNotFromContractWithCustomerOther_3a01f74e-7d87-4400-93f4-655bd8ad566c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_c0d79943-154d-475e-94b9-e94db7528e93" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_40590dc1-2b58-4143-8a17-108f3e6cd36d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_c0d79943-154d-475e-94b9-e94db7528e93" xlink:to="loc_us-gaap_InterestExpenseNonoperating_40590dc1-2b58-4143-8a17-108f3e6cd36d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_34743217-def5-41fe-8aa8-8246c527eff8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_c0d79943-154d-475e-94b9-e94db7528e93" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_34743217-def5-41fe-8aa8-8246c527eff8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_1f90548a-e404-4d6f-9a8d-4a28663da367" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_c0d79943-154d-475e-94b9-e94db7528e93" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_1f90548a-e404-4d6f-9a8d-4a28663da367" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1046704c-4f5c-4b0c-a0ff-79da2fc65f55" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_b80daf68-4357-46c1-9b58-fc2fd0a57db6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1046704c-4f5c-4b0c-a0ff-79da2fc65f55" xlink:to="loc_us-gaap_OperatingIncomeLoss_b80daf68-4357-46c1-9b58-fc2fd0a57db6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_0264c5a3-ddaa-41d1-8c91-a93501276e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_1046704c-4f5c-4b0c-a0ff-79da2fc65f55" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_0264c5a3-ddaa-41d1-8c91-a93501276e2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b1e0a20b-055c-491b-afd1-1363f254eb03" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_4177dc22-b5c0-427a-81b3-c323e8f4d2d6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b1e0a20b-055c-491b-afd1-1363f254eb03" xlink:to="loc_us-gaap_ProfitLoss_4177dc22-b5c0-427a-81b3-c323e8f4d2d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1f8d8913-26af-4df8-a7d1-1530f3bd5120" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_b1e0a20b-055c-491b-afd1-1363f254eb03" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_1f8d8913-26af-4df8-a7d1-1530f3bd5120" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_FuelPurchasedPowerAndGasUtility_c4624385-4ba7-41da-af54-ff2c3420936a" xlink:href="ale-20250331.xsd#ale_FuelPurchasedPowerAndGasUtility"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_ale_FuelPurchasedPowerAndGasUtility_c4624385-4ba7-41da-af54-ff2c3420936a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_TransmissionServicesUtility_08da2675-41c1-4a5f-b476-dc3ff4b59f98" xlink:href="ale-20250331.xsd#ale_TransmissionServicesUtility"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_ale_TransmissionServicesUtility_08da2675-41c1-4a5f-b476-dc3ff4b59f98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_953f1f83-e3ca-4fa1-83dc-9cb4a89278f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_953f1f83-e3ca-4fa1-83dc-9cb4a89278f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_OperatingAndMaintenance_89149cfa-7c06-4a82-82cc-f7fb517a20fc" xlink:href="ale-20250331.xsd#ale_OperatingAndMaintenance"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_ale_OperatingAndMaintenance_89149cfa-7c06-4a82-82cc-f7fb517a20fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_64688323-9c8e-4a52-8544-976a471e90a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_64688323-9c8e-4a52-8544-976a471e90a4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesOther_98d659b1-215c-4753-b536-7abe2d8b207a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TaxesOther"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_552bf7cc-a340-4fc9-bdc7-436abd00331a" xlink:to="loc_us-gaap_TaxesOther_98d659b1-215c-4753-b536-7abe2d8b207a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_22c87e89-6985-46f4-93a9-896a53a0cb28" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_84a3b29e-2dd8-4905-be2d-720e076fd857" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_22c87e89-6985-46f4-93a9-896a53a0cb28" xlink:to="loc_us-gaap_Revenues_84a3b29e-2dd8-4905-be2d-720e076fd857" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_858c0f20-c6c8-40f2-9e9f-b290b613d4c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_22c87e89-6985-46f4-93a9-896a53a0cb28" xlink:to="loc_us-gaap_CostsAndExpenses_858c0f20-c6c8-40f2-9e9f-b290b613d4c6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFCOMPREHENSIVEINCOMEUnaudited" xlink:type="simple" xlink:href="ale-20250331.xsd#CONSOLIDATEDSTATEMENTOFCOMPREHENSIVEINCOMEUnaudited"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFCOMPREHENSIVEINCOMEUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e0a94279-ff32-4a48-a95e-3300a1ea2137" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_4fbacfa8-4138-4ace-b905-922b43494ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e0a94279-ff32-4a48-a95e-3300a1ea2137" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_4fbacfa8-4138-4ace-b905-922b43494ef8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_43577b53-9062-44ed-862e-9159582eb963" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e0a94279-ff32-4a48-a95e-3300a1ea2137" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_43577b53-9062-44ed-862e-9159582eb963" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_77cf75be-5adc-4aa8-96ce-fa5ff90c820b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1cda3876-7490-472b-99f9-1b70adebd48e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_77cf75be-5adc-4aa8-96ce-fa5ff90c820b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_1cda3876-7490-472b-99f9-1b70adebd48e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_c29eda48-a00f-4424-881b-71dfae581b2a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_77cf75be-5adc-4aa8-96ce-fa5ff90c820b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_c29eda48-a00f-4424-881b-71dfae581b2a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_5e5f8a20-066d-4697-aac0-9864bc94fde9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_36ea1407-57a6-4cad-9e1c-16a40fa0879e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_5e5f8a20-066d-4697-aac0-9864bc94fde9" xlink:to="loc_us-gaap_ProfitLoss_36ea1407-57a6-4cad-9e1c-16a40fa0879e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cbbf9da2-0a96-433a-ab86-502344400f51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_5e5f8a20-066d-4697-aac0-9864bc94fde9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cbbf9da2-0a96-433a-ab86-502344400f51" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFCASHFLOWSUnaudited" xlink:type="simple" xlink:href="ale-20250331.xsd#CONSOLIDATEDSTATEMENTOFCASHFLOWSUnaudited"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/CONSOLIDATEDSTATEMENTOFCASHFLOWSUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_c39df5ec-aa65-448e-86af-6e4c5bca7f23" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_c39df5ec-aa65-448e-86af-6e4c5bca7f23" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_CashProceedsFromSaleOfAvailableForSaleSecurities_af61e1fd-7321-4992-b643-7573b784aa13" xlink:href="ale-20250331.xsd#ale_CashProceedsFromSaleOfAvailableForSaleSecurities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:to="loc_ale_CashProceedsFromSaleOfAvailableForSaleSecurities_af61e1fd-7321-4992-b643-7573b784aa13" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_PaymentsForPurchaseOfAvailableForSaleSecurities_e5e1887f-843e-4641-b671-98cb10e2f52a" xlink:href="ale-20250331.xsd#ale_PaymentsForPurchaseOfAvailableForSaleSecurities"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:to="loc_ale_PaymentsForPurchaseOfAvailableForSaleSecurities_e5e1887f-843e-4641-b671-98cb10e2f52a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_707024d7-bdfa-4dc7-824b-65965f6eb60c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_707024d7-bdfa-4dc7-824b-65965f6eb60c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_e7fdc8b6-10d2-4620-be52-8859c7b89ca0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ca587244-66b7-4207-ac57-25a8b60eee09" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_e7fdc8b6-10d2-4620-be52-8859c7b89ca0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_ce9e4b50-8a38-4f24-a9d9-a459bb2c8e3a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsAndOtherReceivables_ce9e4b50-8a38-4f24-a9d9-a459bb2c8e3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDepreciationAndAmortization_c9218c4e-3fa5-4b85-b555-54896800058a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherDepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_OtherDepreciationAndAmortization_c9218c4e-3fa5-4b85-b555-54896800058a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_aeb55656-6182-451d-bcd7-af37183ba993" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities_aeb55656-6182-451d-bcd7-af37183ba993" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionContributions_94373a10-2e59-4491-aad7-41f52f9c10c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionContributions"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_PensionContributions_94373a10-2e59-4491-aad7-41f52f9c10c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_eae6a5f0-fb12-4471-ab80-9771606c5937" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_eae6a5f0-fb12-4471-ab80-9771606c5937" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_ProvisionForInterimRateRefund_c6f75dfd-b122-4693-a0dc-6d441802c4eb" xlink:href="ale-20250331.xsd#ale_ProvisionForInterimRateRefund"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_ale_ProvisionForInterimRateRefund_c6f75dfd-b122-4693-a0dc-6d441802c4eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_b387065e-7768-46a0-9803-5643fc75fd45" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_b387065e-7768-46a0-9803-5643fc75fd45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_a9699307-4cdc-4a6a-9c3b-6d5c52680583" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_a9699307-4cdc-4a6a-9c3b-6d5c52680583" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfOtherAssets_bafa0b0c-b82a-427e-b77b-d9b7bf0db511" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnSaleOfOtherAssets"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_GainLossOnSaleOfOtherAssets_bafa0b0c-b82a-427e-b77b-d9b7bf0db511" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_20f4f3a1-2839-4e53-9f3f-cf081c0aefb5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_20f4f3a1-2839-4e53-9f3f-cf081c0aefb5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_b272c1bb-54f1-4194-9eb5-ffb4ed6c2922" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_b272c1bb-54f1-4194-9eb5-ffb4ed6c2922" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_ec226aa6-c7f6-4058-9ec3-9efefd2b1050" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash_ec226aa6-c7f6-4058-9ec3-9efefd2b1050" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_519ba594-07fa-4df7-8a4a-7082dd6d99d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_ShareBasedCompensation_519ba594-07fa-4df7-8a4a-7082dd6d99d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_8f92937f-8710-4d86-b677-fc267f907070" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_8f92937f-8710-4d86-b677-fc267f907070" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_3e8a64b8-2111-4316-b203-7079f8a05c72" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_Depreciation_3e8a64b8-2111-4316-b203-7079f8a05c72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction_6e1d9cf1-746d-4e94-9256-e44f6a54c8c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction_6e1d9cf1-746d-4e94-9256-e44f6a54c8c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_AmortizationOfPowerPurchaseAgreements_311ef347-3968-4cf9-9a24-89621b7dd8cc" xlink:href="ale-20250331.xsd#ale_AmortizationOfPowerPurchaseAgreements"/>
    <link:calculationArc order="17" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_ale_AmortizationOfPowerPurchaseAgreements_311ef347-3968-4cf9-9a24-89621b7dd8cc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_5ad262c1-dbc6-4686-8c26-71566b2fe7af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_5ad262c1-dbc6-4686-8c26-71566b2fe7af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_4c18f0ae-35c8-4a26-8e85-5778de6e1380" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_ProfitLoss_4c18f0ae-35c8-4a26-8e85-5778de6e1380" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInRegulatoryClauseRevenue_c53c83b4-b6b7-46ad-a521-ff16e614d7ab" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInRegulatoryClauseRevenue"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInRegulatoryClauseRevenue_c53c83b4-b6b7-46ad-a521-ff16e614d7ab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_35bff356-9184-462c-9f5e-845f3788c881" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="21" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_35bff356-9184-462c-9f5e-845f3788c881" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_RenewableTaxCreditSales_f39d0399-ceda-4263-9326-80afceb3694d" xlink:href="ale-20250331.xsd#ale_RenewableTaxCreditSales"/>
    <link:calculationArc order="22" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_bec02943-2b8b-40d4-814f-ae2a9628d52b" xlink:to="loc_ale_RenewableTaxCreditSales_f39d0399-ceda-4263-9326-80afceb3694d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_981ac54f-6299-43cc-851c-3d7be162d227" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_789645ca-8d49-4ef5-8a01-3f59e6b572c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_981ac54f-6299-43cc-851c-3d7be162d227" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_789645ca-8d49-4ef5-8a01-3f59e6b572c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cf05ea0a-dfab-4852-bdd0-785523171705" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_981ac54f-6299-43cc-851c-3d7be162d227" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cf05ea0a-dfab-4852-bdd0-785523171705" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_fe0c1669-0d41-4d23-9082-47154cac978e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_981ac54f-6299-43cc-851c-3d7be162d227" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_fe0c1669-0d41-4d23-9082-47154cac978e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsCommonStock_bef43617-3b93-497d-bf7b-0f16497159fd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsOfDividendsCommonStock"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_PaymentsOfDividendsCommonStock_bef43617-3b93-497d-bf7b-0f16497159fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_bfd9f50a-797b-4841-8d73-ccab6e8c5663" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_bfd9f50a-797b-4841-8d73-ccab6e8c5663" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_3c5895bd-3a76-4224-996b-1bf8d0d59f5f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_3c5895bd-3a76-4224-996b-1bf8d0d59f5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_1175a75e-ce22-429a-93c9-d1d531176de4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_1175a75e-ce22-429a-93c9-d1d531176de4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_fb9bae45-4a6b-46f1-9919-fb49280d7b26" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_fb9bae45-4a6b-46f1-9919-fb49280d7b26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_41ca9e93-4d78-48f8-9119-177f73fa9161" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_41ca9e93-4d78-48f8-9119-177f73fa9161" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToMinorityShareholders_c54d1c07-8f09-48e2-ad8c-949b0430bc1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToMinorityShareholders"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_41dcb18e-f152-4770-ba52-eff08558a852" xlink:to="loc_us-gaap_PaymentsToMinorityShareholders_c54d1c07-8f09-48e2-ad8c-949b0430bc1b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESCashCashEquivalentsandRestrictedCashDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESCashCashEquivalentsandRestrictedCashDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESCashCashEquivalentsandRestrictedCashDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4d57d5b1-93f8-42cf-a175-28cf26a6d4b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7585cab6-182b-45ed-859d-75fe2252b014" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4d57d5b1-93f8-42cf-a175-28cf26a6d4b5" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7585cab6-182b-45ed-859d-75fe2252b014" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_21797add-ac03-4fbf-b39d-9ce19192d771" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4d57d5b1-93f8-42cf-a175-28cf26a6d4b5" xlink:to="loc_us-gaap_RestrictedCashCurrent_21797add-ac03-4fbf-b39d-9ce19192d771" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_b1ee89d6-2fe2-4978-9066-753e23917535" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4d57d5b1-93f8-42cf-a175-28cf26a6d4b5" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_b1ee89d6-2fe2-4978-9066-753e23917535" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESInventoriesDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESInventoriesDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESInventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_ba04882e-7e50-45f0-a9de-c0a7a075e9d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventory_f00486b1-2785-4c31-a68a-6800b4e4334b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherInventory"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ba04882e-7e50-45f0-a9de-c0a7a075e9d2" xlink:to="loc_us-gaap_OtherInventory_f00486b1-2785-4c31-a68a-6800b4e4334b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventorySuppliesNetOfReserves_b5a5952f-d88d-4af5-81f5-55e611832dce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventorySuppliesNetOfReserves"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ba04882e-7e50-45f0-a9de-c0a7a075e9d2" xlink:to="loc_us-gaap_InventorySuppliesNetOfReserves_b5a5952f-d88d-4af5-81f5-55e611832dce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnergyRelatedInventoryCoal_8ea48245-3489-4753-ab1d-944fe74fc795" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EnergyRelatedInventoryCoal"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_ba04882e-7e50-45f0-a9de-c0a7a075e9d2" xlink:to="loc_us-gaap_EnergyRelatedInventoryCoal_8ea48245-3489-4753-ab1d-944fe74fc795" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentAssetsDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_c1fbf9e8-f0fb-440c-a02e-64d763f598a6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsMiscellaneousNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_c1fbf9e8-f0fb-440c-a02e-64d763f598a6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_9400a3c5-9460-4109-bbef-4bf6a1e65a78" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_9400a3c5-9460-4109-bbef-4bf6a1e65a78" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_7db26e6c-933a-431d-b9ee-e848a029ea98" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_7db26e6c-933a-431d-b9ee-e848a029ea98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealEstateInvestments_1a5abc51-bfee-498a-9132-8951d6f9dffb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RealEstateInvestments"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:to="loc_us-gaap_RealEstateInvestments_1a5abc51-bfee-498a-9132-8951d6f9dffb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_OtherPostretirementBenefitPlans_00b7175b-f932-4cfc-95c9-41d98df25b31" xlink:href="ale-20250331.xsd#ale_OtherPostretirementBenefitPlans"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_c06f0ad8-4f0f-4791-bba4-cac93cf9a7b4" xlink:to="loc_ale_OtherPostretirementBenefitPlans_00b7175b-f932-4cfc-95c9-41d98df25b31" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_976eb4b1-bb90-4263-956d-550131fbdf4b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_PowerPurchaseAgreementCurrentLiability_cc53c34f-d4cb-4bf9-9d8f-fb43ba1fcbda" xlink:href="ale-20250331.xsd#ale_PowerPurchaseAgreementCurrentLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_976eb4b1-bb90-4263-956d-550131fbdf4b" xlink:to="loc_ale_PowerPurchaseAgreementCurrentLiability_cc53c34f-d4cb-4bf9-9d8f-fb43ba1fcbda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_331aaf36-f1f0-4d53-9cef-f60d53bbb7b4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_976eb4b1-bb90-4263-956d-550131fbdf4b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_331aaf36-f1f0-4d53-9cef-f60d53bbb7b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_PublicUtilitiesReserveForInterimRates_f698be4a-d660-4b76-839b-351678796601" xlink:href="ale-20250331.xsd#ale_PublicUtilitiesReserveForInterimRates"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_976eb4b1-bb90-4263-956d-550131fbdf4b" xlink:to="loc_ale_PublicUtilitiesReserveForInterimRates_f698be4a-d660-4b76-839b-351678796601" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_67610b60-e0ee-45d7-85be-46deee51bdca" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_976eb4b1-bb90-4263-956d-550131fbdf4b" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_67610b60-e0ee-45d7-85be-46deee51bdca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentLiabilitiesDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/OPERATIONSANDSIGNIFICANTACCOUNTINGPOLICIESOtherNonCurrentLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_7876cfcf-71d7-492e-b699-95d571fa8401" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_741e59b7-c194-4629-a828-e7e08ca6c231" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_7876cfcf-71d7-492e-b699-95d571fa8401" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_741e59b7-c194-4629-a828-e7e08ca6c231" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_PowerPurchaseAgreementNoncurrentLiability_862e981d-2658-428e-aded-da3ad1315ad2" xlink:href="ale-20250331.xsd#ale_PowerPurchaseAgreementNoncurrentLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_7876cfcf-71d7-492e-b699-95d571fa8401" xlink:to="loc_ale_PowerPurchaseAgreementNoncurrentLiability_862e981d-2658-428e-aded-da3ad1315ad2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_0ba29652-9307-4b4e-8d7f-b12bcd2a3892" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_7876cfcf-71d7-492e-b699-95d571fa8401" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_0ba29652-9307-4b4e-8d7f-b12bcd2a3892" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/FAIRVALUERecurringFairValueMeasuresDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#FAIRVALUERecurringFairValueMeasuresDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/FAIRVALUERecurringFairValueMeasuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_fe7d24d8-363b-4ac8-8f98-358ae95e0071" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_DeferredCompensationFairValueDisclosure_b1f7baed-a426-493b-8378-faca8fe9cce9" xlink:href="ale-20250331.xsd#ale_DeferredCompensationFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_fe7d24d8-363b-4ac8-8f98-358ae95e0071" xlink:to="loc_ale_DeferredCompensationFairValueDisclosure_b1f7baed-a426-493b-8378-faca8fe9cce9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_59040e37-9829-491f-a532-45933154a58e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_7f4718c2-f811-4b81-be26-f30c6c4c8c79" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_59040e37-9829-491f-a532-45933154a58e" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_7f4718c2-f811-4b81-be26-f30c6c4c8c79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestrictedAssetsNoncurrent_8ed45698-23b4-42c2-a0d3-a44d8184aa24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherRestrictedAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_59040e37-9829-491f-a532-45933154a58e" xlink:to="loc_us-gaap_OtherRestrictedAssetsNoncurrent_8ed45698-23b4-42c2-a0d3-a44d8184aa24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFVNINoncurrent_403c5c5a-c508-4dfe-b597-4a80ca199f9a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquitySecuritiesFVNINoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_59040e37-9829-491f-a532-45933154a58e" xlink:to="loc_us-gaap_EquitySecuritiesFVNINoncurrent_403c5c5a-c508-4dfe-b597-4a80ca199f9a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_596cb90b-f4cb-48f5-90e3-d43fafef6725" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_fecfea6c-b6bc-4e4a-8aa2-3e4f9eafdfe1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_596cb90b-f4cb-48f5-90e3-d43fafef6725" xlink:to="loc_us-gaap_LongTermDebtCurrent_fecfea6c-b6bc-4e4a-8aa2-3e4f9eafdfe1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_ce640a33-41fb-42a3-9afe-bee48ee6683e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_596cb90b-f4cb-48f5-90e3-d43fafef6725" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_ce640a33-41fb-42a3-9afe-bee48ee6683e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_44ad805c-9260-4e0e-b6ca-f0e99d88a428" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_LongTermDebtCurrentMaturitiesGross_dd9e6fd7-12d1-42a1-9678-15e07dd4bd1a" xlink:href="ale-20250331.xsd#ale_LongTermDebtCurrentMaturitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_44ad805c-9260-4e0e-b6ca-f0e99d88a428" xlink:to="loc_ale_LongTermDebtCurrentMaturitiesGross_dd9e6fd7-12d1-42a1-9678-15e07dd4bd1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_7e4d7455-43bd-4739-b54d-ec981bbdfc21" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtCurrent_44ad805c-9260-4e0e-b6ca-f0e99d88a428" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_7e4d7455-43bd-4739-b54d-ec981bbdfc21" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_9ff8ab87-fd1d-4da7-ae61-403d7bfe42f0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_93724e8f-9b32-4e52-880f-5d8693d4a7ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredFinanceCostsNet_9ff8ab87-fd1d-4da7-ae61-403d7bfe42f0" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_93724e8f-9b32-4e52-880f-5d8693d4a7ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsCurrentNet_60b2cac6-ed82-444d-a853-f0416f2362e3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredFinanceCostsNet_9ff8ab87-fd1d-4da7-ae61-403d7bfe42f0" xlink:to="loc_us-gaap_DeferredFinanceCostsCurrentNet_60b2cac6-ed82-444d-a853-f0416f2362e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_a41d5b82-03b3-43be-ba60-ade74fb47977" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_LongTermDebtExcludingCurrentMaturitiesGross_620b1e6f-e2be-4153-94de-fb5e6ea773f5" xlink:href="ale-20250331.xsd#ale_LongTermDebtExcludingCurrentMaturitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_a41d5b82-03b3-43be-ba60-ade74fb47977" xlink:to="loc_ale_LongTermDebtExcludingCurrentMaturitiesGross_620b1e6f-e2be-4153-94de-fb5e6ea773f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_5218d39b-26ac-4296-814f-988d4f090c9f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_a41d5b82-03b3-43be-ba60-ade74fb47977" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_5218d39b-26ac-4296-814f-988d4f090c9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_29248438-e05d-4c19-8249-e311b6d849b5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_LongTermDebtExcludingCurrentMaturitiesGross_56e5d8c2-0039-46fb-bd24-2984ceb6017f" xlink:href="ale-20250331.xsd#ale_LongTermDebtExcludingCurrentMaturitiesGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_29248438-e05d-4c19-8249-e311b6d849b5" xlink:to="loc_ale_LongTermDebtExcludingCurrentMaturitiesGross_56e5d8c2-0039-46fb-bd24-2984ceb6017f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_LongTermDebtCurrentMaturitiesGross_38841ead-16f4-40d7-b4b0-204deaf96f3b" xlink:href="ale-20250331.xsd#ale_LongTermDebtCurrentMaturitiesGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount_29248438-e05d-4c19-8249-e311b6d849b5" xlink:to="loc_ale_LongTermDebtCurrentMaturitiesGross_38841ead-16f4-40d7-b4b0-204deaf96f3b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails_1" xlink:type="simple" xlink:href="ale-20250331.xsd#SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails_1"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/SHORTTERMANDLONGTERMDEBTScheduleofShortTermandLongTermDebtDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_13452137-7b57-4977-a526-7a768669d8a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_d1aca4dc-48a7-4551-b8c7-770cab43aa91" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_13452137-7b57-4977-a526-7a768669d8a0" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_d1aca4dc-48a7-4551-b8c7-770cab43aa91" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_9bd7fa6b-d3db-40cb-8d80-e68831614f98" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_13452137-7b57-4977-a526-7a768669d8a0" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_9bd7fa6b-d3db-40cb-8d80-e68831614f98" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/EARNINGSPERSHAREANDCOMMONSTOCKDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#EARNINGSPERSHAREANDCOMMONSTOCKDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/EARNINGSPERSHAREANDCOMMONSTOCKDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6bfed234-a211-410e-bae1-98d99cc81e6f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_f69c38a7-179c-44c5-b0e3-4d8fd166addb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6bfed234-a211-410e-bae1-98d99cc81e6f" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_f69c38a7-179c-44c5-b0e3-4d8fd166addb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_5f521eda-8ff7-4a95-b783-0c724eff070e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_6bfed234-a211-410e-bae1-98d99cc81e6f" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_5f521eda-8ff7-4a95-b783-0c724eff070e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/INCOMETAXEXPENSEScheduleofIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#INCOMETAXEXPENSEScheduleofIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/INCOMETAXEXPENSEScheduleofIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_0635c481-bd35-4c4a-b7db-2635f56c29f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_f6e6de9c-cb91-4b45-94de-99e18314f9d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_0635c481-bd35-4c4a-b7db-2635f56c29f7" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_f6e6de9c-cb91-4b45-94de-99e18314f9d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_feaf20df-8c6b-48e8-8b48-0e54270d7353" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_0635c481-bd35-4c4a-b7db-2635f56c29f7" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_feaf20df-8c6b-48e8-8b48-0e54270d7353" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_7c4b1272-f327-4b3c-8e31-9b9f3dc29e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3a58c227-e002-4e8c-8ba6-67d9adb423ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7c4b1272-f327-4b3c-8e31-9b9f3dc29e8e" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_3a58c227-e002-4e8c-8ba6-67d9adb423ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_54445fb7-1588-47cf-bfd4-4824bf6af0f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_7c4b1272-f327-4b3c-8e31-9b9f3dc29e8e" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_54445fb7-1588-47cf-bfd4-4824bf6af0f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_477b8712-240e-4ecc-ae2e-8d55a6a8adc3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_dc62bfb3-615a-45fd-9bdf-d9045c93b72b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_477b8712-240e-4ecc-ae2e-8d55a6a8adc3" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_dc62bfb3-615a-45fd-9bdf-d9045c93b72b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_3941dc19-710c-47d9-855b-96b769edb472" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_477b8712-240e-4ecc-ae2e-8d55a6a8adc3" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_3941dc19-710c-47d9-855b-96b769edb472" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredOtherTaxExpenseBenefit_e8032ca1-a835-4d15-aed1-fcafcf11994d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredOtherTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_477b8712-240e-4ecc-ae2e-8d55a6a8adc3" xlink:to="loc_us-gaap_DeferredOtherTaxExpenseBenefit_e8032ca1-a835-4d15-aed1-fcafcf11994d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/INCOMETAXEXPENSEReconciliationofTaxesfromFederalStatutoryRatetoTotalIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#INCOMETAXEXPENSEReconciliationofTaxesfromFederalStatutoryRatetoTotalIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/INCOMETAXEXPENSEReconciliationofTaxesfromFederalStatutoryRatetoTotalIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_c2bd3206-98b5-4635-b310-33c873463873" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount_c2bd3206-98b5-4635-b310-33c873463873" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsInvestment_17f7873d-659d-4ffd-89c5-f085cb471317" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsInvestment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsInvestment_17f7873d-659d-4ffd-89c5-f085cb471317" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense_937c2121-b7e6-478d-a2c0-b183159676db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense_937c2121-b7e6-478d-a2c0-b183159676db" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsAmount_d207a858-5e4a-49cc-a8d8-c3651d30ff8c" xlink:href="ale-20250331.xsd#ale_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsAmount"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_ale_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCostsAmount_d207a858-5e4a-49cc-a8d8-c3651d30ff8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCreditsOther_6a57c839-4ca6-4ec6-8c6a-db2d8c68b413" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsOther"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCreditsOther_6a57c839-4ca6-4ec6-8c6a-db2d8c68b413" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ale_EffectiveIncomeTaxRateReconciliationRegulatoryDifferences_c9a477bb-5fb1-4dff-a822-90c348c2dd2b" xlink:href="ale-20250331.xsd#ale_EffectiveIncomeTaxRateReconciliationRegulatoryDifferences"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_ale_EffectiveIncomeTaxRateReconciliationRegulatoryDifferences_c9a477bb-5fb1-4dff-a822-90c348c2dd2b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_e4eefa13-1bdf-444f-8086-fcce53d686d4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_e4eefa13-1bdf-444f-8086-fcce53d686d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_0a1d1647-ce05-4fd2-9e8b-cce8efe01ba5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_0a1d1647-ce05-4fd2-9e8b-cce8efe01ba5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_148b516b-3323-4d8b-b687-9bcaa48dd443" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_9681c0de-7db8-4fa6-8dff-c9ff797fe829" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_148b516b-3323-4d8b-b687-9bcaa48dd443" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.allete.com/role/PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANSComponentsofNetPeriodicBenefitCostCreditDetails" xlink:type="simple" xlink:href="ale-20250331.xsd#PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANSComponentsofNetPeriodicBenefitCostCreditDetails"/>
  <link:calculationLink xlink:role="http://www.allete.com/role/PENSIONANDOTHERPOSTRETIREMENTBENEFITPLANSComponentsofNetPeriodicBenefitCostCreditDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_9a0b2cba-4651-45fc-af1e-294cd3358cd6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_9a0b2cba-4651-45fc-af1e-294cd3358cd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_c2d264e2-52ac-4d28-b7a6-ab98db3f732d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_c2d264e2-52ac-4d28-b7a6-ab98db3f732d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_c6fe801a-9c6b-42d6-a16a-4031e308cd4a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_c6fe801a-9c6b-42d6-a16a-4031e308cd4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_26c40b89-bda2-4ed7-b7db-38a453cfd2c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_26c40b89-bda2-4ed7-b7db-38a453cfd2c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_c712f21c-00fc-4384-a906-84ebf76f3a58" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_4588b165-7f44-4f33-867d-75aae745d153" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_c712f21c-00fc-4384-a906-84ebf76f3a58" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
