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

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:37ef48dd-d7b8-447a-bf1d-d19d12d32d43,g:b8455530-b162-4b62-b031-287a956f7b2c-->
<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.portlandgeneral.com/role/ConsolidatedStatementsofIncome" xlink:type="simple" xlink:href="por-20221231.xsd#ConsolidatedStatementsofIncome"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/ConsolidatedStatementsofIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3a6d2144-6261-40d6-a1da-27678c2e43af" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_bb6c3856-f10b-4e2f-8097-f51aa978ebbb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_3a6d2144-6261-40d6-a1da-27678c2e43af" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_bb6c3856-f10b-4e2f-8097-f51aa978ebbb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2cd72c28-b997-4be5-b492-ad2a431fe7e0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_3a6d2144-6261-40d6-a1da-27678c2e43af" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2cd72c28-b997-4be5-b492-ad2a431fe7e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UtilitiesOperatingExpensePurchasedPower_3d160a3f-24ae-41a8-a8e3-8c91d0ffd3b9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UtilitiesOperatingExpensePurchasedPower"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:to="loc_us-gaap_UtilitiesOperatingExpensePurchasedPower_3d160a3f-24ae-41a8-a8e3-8c91d0ffd3b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations_dd7332e7-240b-4b3f-9c4d-fa1a15fe4704" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:to="loc_us-gaap_UtilitiesOperatingExpenseMaintenanceAndOperations_dd7332e7-240b-4b3f-9c4d-fa1a15fe4704" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_49b085ae-a3b0-43ad-b1e7-6f6025880612" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_49b085ae-a3b0-43ad-b1e7-6f6025880612" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6a1df4ba-fcb3-407a-8eee-de56d57e54fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_6a1df4ba-fcb3-407a-8eee-de56d57e54fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_fbcad50b-b5cb-4afa-8de0-df49d81ae97e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxesExcludingIncomeAndExciseTaxes"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_68ba4f06-c522-4986-a646-adfb0875ba95" xlink:to="loc_us-gaap_TaxesExcludingIncomeAndExciseTaxes_fbcad50b-b5cb-4afa-8de0-df49d81ae97e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_bc9e0a34-26a9-425b-9cab-9a2ab81010c6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity_c3a0d725-5248-458c-bc6c-f529eb59c152" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_bc9e0a34-26a9-425b-9cab-9a2ab81010c6" xlink:to="loc_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity_c3a0d725-5248-458c-bc6c-f529eb59c152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_ac5974a1-900c-4509-8714-26e1c93de9d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_bc9e0a34-26a9-425b-9cab-9a2ab81010c6" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_ac5974a1-900c-4509-8714-26e1c93de9d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9b81cadf-3b1c-4878-9bfe-e87c5f5bab29" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_44dc40d4-5497-4568-a4ab-455a02b68ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9b81cadf-3b1c-4878-9bfe-e87c5f5bab29" xlink:to="loc_us-gaap_InterestExpense_44dc40d4-5497-4568-a4ab-455a02b68ca3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_60085348-a823-4f2d-930e-73ee25b89708" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_9b81cadf-3b1c-4878-9bfe-e87c5f5bab29" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_60085348-a823-4f2d-930e-73ee25b89708" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_d3805e8b-d2cb-4cc9-9507-9527ba445bd7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9b81cadf-3b1c-4878-9bfe-e87c5f5bab29" xlink:to="loc_us-gaap_OperatingIncomeLoss_d3805e8b-d2cb-4cc9-9507-9527ba445bd7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_98b73635-19b7-4302-8b63-e6176e2c1867" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_5f20eaa6-b0a3-41a5-a898-41c12380239b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_98b73635-19b7-4302-8b63-e6176e2c1867" xlink:to="loc_us-gaap_Revenues_5f20eaa6-b0a3-41a5-a898-41c12380239b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_4b410ee4-f4ba-476c-b73e-cdd77a07636b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_98b73635-19b7-4302-8b63-e6176e2c1867" xlink:to="loc_us-gaap_CostsAndExpenses_4b410ee4-f4ba-476c-b73e-cdd77a07636b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_19f7a76f-9572-47cf-ae1f-671dbf369818" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_c8280b44-42b5-4035-8d8a-ea3786210b56" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_19f7a76f-9572-47cf-ae1f-671dbf369818" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_c8280b44-42b5-4035-8d8a-ea3786210b56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice_3288d488-8eae-483b-af73-9a7e9c065f4d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_19f7a76f-9572-47cf-ae1f-671dbf369818" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice_3288d488-8eae-483b-af73-9a7e9c065f4d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="por-20221231.xsd#ConsolidatedStatementsofComprehensiveIncome"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/ConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_cd033dfc-9600-4bc0-b96d-1b4ab20a1bdc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_eefda026-ce1e-4a90-8952-e403a1257cce" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_cd033dfc-9600-4bc0-b96d-1b4ab20a1bdc" xlink:to="loc_us-gaap_ProfitLoss_eefda026-ce1e-4a90-8952-e403a1257cce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_01bc455b-493f-411e-a72b-a5fa8a569157" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_cd033dfc-9600-4bc0-b96d-1b4ab20a1bdc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_01bc455b-493f-411e-a72b-a5fa8a569157" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="por-20221231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet_83f05b8f-dac5-4e17-bbd9-e195d5b37cc7" xlink:href="por-20221231.xsd#por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService_52b6a97e-12a9-4900-9379-a4f5e82fddaa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet_83f05b8f-dac5-4e17-bbd9-e195d5b37cc7" xlink:to="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentPlantInService_52b6a97e-12a9-4900-9379-a4f5e82fddaa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation_96d88097-3698-4253-bb0a-2374bfbb767a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet_83f05b8f-dac5-4e17-bbd9-e195d5b37cc7" xlink:to="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation_96d88097-3698-4253-bb0a-2374bfbb767a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAssetsCurrent_6e9ff219-e474-43c2-a55f-bcde23e10eca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RegulatoryAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_RegulatoryAssetsCurrent_6e9ff219-e474-43c2-a55f-bcde23e10eca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_45061e9a-2f44-4281-a98b-5e57292cffcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_45061e9a-2f44-4281-a98b-5e57292cffcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_c62f4793-ff22-4a44-9f1e-a62e2c2a0639" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_OtherAssetsCurrent_c62f4793-ff22-4a44-9f1e-a62e2c2a0639" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInventorySupplies_add0ab9e-8c7d-4dec-acfc-e7f0f18a8288" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherInventorySupplies"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_OtherInventorySupplies_add0ab9e-8c7d-4dec-acfc-e7f0f18a8288" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EnergyRelatedInventory_b36b7d6f-6303-4476-89eb-7559c0ef2e98" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EnergyRelatedInventory"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_EnergyRelatedInventory_b36b7d6f-6303-4476-89eb-7559c0ef2e98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3d60246a-5625-4c6d-bec4-c2786f7b7786" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_de4e7645-5a2e-479e-ba31-5a6fc212b7cb" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_3d60246a-5625-4c6d-bec4-c2786f7b7786" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c45b20-a0f2-447e-8939-8c9bf7cf7f8d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_4556a1b3-3fd7-4816-9f19-282e79987acf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c45b20-a0f2-447e-8939-8c9bf7cf7f8d" xlink:to="loc_us-gaap_PreferredStockValue_4556a1b3-3fd7-4816-9f19-282e79987acf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_ad631676-4ce1-49b4-8ed5-cea7dea8e742" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c45b20-a0f2-447e-8939-8c9bf7cf7f8d" xlink:to="loc_us-gaap_CommonStockValue_ad631676-4ce1-49b4-8ed5-cea7dea8e742" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e0065f50-82a4-48ed-9819-e4048a057064" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c45b20-a0f2-447e-8939-8c9bf7cf7f8d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e0065f50-82a4-48ed-9819-e4048a057064" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_112c68e3-7a5c-4dfb-bb60-245fd3789fdf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_59c45b20-a0f2-447e-8939-8c9bf7cf7f8d" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_112c68e3-7a5c-4dfb-bb60-245fd3789fdf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_dafa735c-8c8a-4dc7-93c1-cb0d9722748c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_dafa735c-8c8a-4dc7-93c1-cb0d9722748c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsHeldInTrustNoncurrent_7648157d-5de0-4b99-a046-e51597a73c1a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsHeldInTrustNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_AssetsHeldInTrustNoncurrent_7648157d-5de0-4b99-a046-e51597a73c1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_ca04d100-fc55-4b0f-9b59-92fb21c6fd55" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_AssetsCurrent_ca04d100-fc55-4b0f-9b59-92fb21c6fd55" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryAssetsNoncurrent_b1f2afb4-b277-4dd7-9ef2-90a0c3fd7316" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RegulatoryAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_RegulatoryAssetsNoncurrent_b1f2afb4-b277-4dd7-9ef2-90a0c3fd7316" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecommissioningTrustAssetsAmount_686e4397-2007-451a-8d5b-cbf57992d370" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DecommissioningTrustAssetsAmount"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_DecommissioningTrustAssetsAmount_686e4397-2007-451a-8d5b-cbf57992d370" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet_fb8f65df-b48d-46ed-a8d0-7c21fb0ae61e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_4c7abc4a-bd04-4a56-ba47-971374fd07ca" xlink:to="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet_fb8f65df-b48d-46ed-a8d0-7c21fb0ae61e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_64d29867-1cdd-4939-b38b-b1bcd4ba30b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_LiabilitiesCurrent_64d29867-1cdd-4939-b38b-b1bcd4ba30b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_6c034fee-c1c3-4511-98cd-a3d08916ecf1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_6c034fee-c1c3-4511-98cd-a3d08916ecf1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityNoncurrent_2cc84efb-af91-4140-b506-6fba73f62cec" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RegulatoryLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_RegulatoryLiabilityNoncurrent_2cc84efb-af91-4140-b506-6fba73f62cec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_ef71e365-eeb1-4c7e-9b72-3be52aae4942" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_ef71e365-eeb1-4c7e-9b72-3be52aae4942" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_5e2d1a9f-457c-4b6d-9ad1-0e6ceacb894d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_5e2d1a9f-457c-4b6d-9ad1-0e6ceacb894d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_bf522d5e-50ed-429e-86ac-4dd387c0f828" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_bf522d5e-50ed-429e-86ac-4dd387c0f828" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_2cf3db54-061c-4042-9c3d-91a71abf5a82" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_2cf3db54-061c-4042-9c3d-91a71abf5a82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_61e0dece-a896-47ff-b6a9-d2bf428cc077" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_61e0dece-a896-47ff-b6a9-d2bf428cc077" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_529c7804-8fd5-409c-96ce-abad1a0d1638" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_529c7804-8fd5-409c-96ce-abad1a0d1638" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_d1b9af1b-36e4-4abf-8472-e27535cc2907" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5747a47c-5d06-4b8c-961f-afe56912397f" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_d1b9af1b-36e4-4abf-8472-e27535cc2907" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet_a0991817-36f3-43e7-ab1c-a81e266cc778" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress_7d11d336-1362-4104-95fa-b2db8f0ad8d1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet_a0991817-36f3-43e7-ab1c-a81e266cc778" xlink:to="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress_7d11d336-1362-4104-95fa-b2db8f0ad8d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet_64922aab-e955-4f83-9ebc-24f948d3dc4d" xlink:href="por-20221231.xsd#por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet_a0991817-36f3-43e7-ab1c-a81e266cc778" xlink:to="loc_por_PublicUtilitiesPropertyPlantAndEquipmentPlantInServiceNet_64922aab-e955-4f83-9ebc-24f948d3dc4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_8510b789-6970-4b72-9e5c-903de1302993" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_8510b789-6970-4b72-9e5c-903de1302993" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_02c5c088-3c80-43e0-b81d-19b2913dd058" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_02c5c088-3c80-43e0-b81d-19b2913dd058" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_1704b417-af34-4bcd-83b6-9599922ba32b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_1704b417-af34-4bcd-83b6-9599922ba32b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_03eccbef-466a-4c2e-9081-d3ba80cdca02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_03eccbef-466a-4c2e-9081-d3ba80cdca02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_205a773e-a63a-4ea4-b725-b69f6e5ffa68" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_4f5d5b9d-3196-43b2-8517-211515f11958" xlink:to="loc_us-gaap_LongTermDebtCurrent_205a773e-a63a-4ea4-b725-b69f6e5ffa68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_4101725a-b0d9-4668-b0ae-36c8164ba65a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_3207e66e-1d77-4faa-bb08-59791660cd20" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4101725a-b0d9-4668-b0ae-36c8164ba65a" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_3207e66e-1d77-4faa-bb08-59791660cd20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_e430c2b7-a54c-41b7-aa28-5d22fc3380d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4101725a-b0d9-4668-b0ae-36c8164ba65a" xlink:to="loc_us-gaap_CommitmentsAndContingencies_e430c2b7-a54c-41b7-aa28-5d22fc3380d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_4ad9f572-e0cc-4c7e-a108-bc78ae6e06ac" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_4101725a-b0d9-4668-b0ae-36c8164ba65a" xlink:to="loc_us-gaap_Liabilities_4ad9f572-e0cc-4c7e-a108-bc78ae6e06ac" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="por-20221231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_1a9e99a9-d849-4355-a750-ac1247957785" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_PaymentsOfDividends_1a9e99a9-d849-4355-a750-ac1247957785" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_dbc41011-6ee8-4a33-abd7-5ee1a0ac223a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_dbc41011-6ee8-4a33-abd7-5ee1a0ac223a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfShortTermDebt_84aeae65-d01f-48c9-92d8-84d3c33158ef" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfShortTermDebt"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_RepaymentsOfShortTermDebt_84aeae65-d01f-48c9-92d8-84d3c33158ef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_72771371-d8f7-49ec-a43d-32788f802be2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_72771371-d8f7-49ec-a43d-32788f802be2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromOtherDebt_975625f8-c677-4d52-8ce0-959c55c32d8d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromOtherDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_ProceedsFromOtherDebt_975625f8-c677-4d52-8ce0-959c55c32d8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_f3337a33-5f8b-445b-8007-55e58b67273f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_f3337a33-5f8b-445b-8007-55e58b67273f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_bb274ec8-093b-46dc-81df-2ec516c1d0d4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_bb274ec8-093b-46dc-81df-2ec516c1d0d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromShortTermDebt_da1841b8-ec85-45a1-818c-00c9b9674948" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromShortTermDebt"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_92f4b6cc-b45d-49a1-bb4a-4e26ef0778d2" xlink:to="loc_us-gaap_ProceedsFromShortTermDebt_da1841b8-ec85-45a1-818c-00c9b9674948" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8edf9b0b-462d-4f52-bed5-74254e61667e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_99c82592-e541-480d-afbd-9edc48accc94" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8edf9b0b-462d-4f52-bed5-74254e61667e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_99c82592-e541-480d-afbd-9edc48accc94" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_f2839479-861d-409b-b94d-8f1799f311d8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8edf9b0b-462d-4f52-bed5-74254e61667e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_f2839479-861d-409b-b94d-8f1799f311d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ddcf6906-ce70-4b75-a03f-847ccecb432d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_8edf9b0b-462d-4f52-bed5-74254e61667e" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_ddcf6906-ce70-4b75-a03f-847ccecb432d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_ae50b3d2-c27d-4fa7-b56b-bf1c2e82562f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_ae50b3d2-c27d-4fa7-b56b-bf1c2e82562f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToInvestInDecommissioningFund_c87ce308-2623-4059-a636-72470e29a651" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToInvestInDecommissioningFund"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:to="loc_us-gaap_PaymentsToInvestInDecommissioningFund_c87ce308-2623-4059-a636-72470e29a651" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_7fbb09b8-74d7-44bd-a7dc-eea2de58a1f2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_7fbb09b8-74d7-44bd-a7dc-eea2de58a1f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_49e0a4b5-6ee3-4396-9673-3d45346f0d37" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_49e0a4b5-6ee3-4396-9673-3d45346f0d37" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_a9ba629b-41ad-427c-ba59-018c0eef85a3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_ad02f374-d4b6-4dea-ac2f-b8dd55156340" xlink:to="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_a9ba629b-41ad-427c-ba59-018c0eef85a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_f395ff7e-4e70-4644-8f0d-aa77d1ce9d4a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerAsset"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerAsset_f395ff7e-4e70-4644-8f0d-aa77d1ce9d4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity_d2100edd-9dbb-4b54-a821-a9ca4a499a0b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity_d2100edd-9dbb-4b54-a821-a9ca4a499a0b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_IncreaseDecreaseInCashFlowFromDeferralOfIncrementalWildfireCosts_20efc91a-9805-4804-8b04-613ca1f5d62a" xlink:href="por-20221231.xsd#por_IncreaseDecreaseInCashFlowFromDeferralOfIncrementalWildfireCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_por_IncreaseDecreaseInCashFlowFromDeferralOfIncrementalWildfireCosts_20efc91a-9805-4804-8b04-613ca1f5d62a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_48aa45a8-6bd9-49df-a663-0c4615391edc" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_48aa45a8-6bd9-49df-a663-0c4615391edc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_6066ca82-c665-49b7-8cd2-013a78a2399f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_6066ca82-c665-49b7-8cd2-013a78a2399f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1e5244b2-8c19-4fab-8bb5-6b85fd6cd3da" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1e5244b2-8c19-4fab-8bb5-6b85fd6cd3da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_aa74a6af-5885-43e1-9960-0afe3a9c92a1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_ShareBasedCompensation_aa74a6af-5885-43e1-9960-0afe3a9c92a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_7a5b2ce3-6ad1-4496-b87c-d4b8948123b0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_7a5b2ce3-6ad1-4496-b87c-d4b8948123b0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_DecouplingMechanismDeferralsNet_3a9510bb-7469-4900-a3e0-045a445440ae" xlink:href="por-20221231.xsd#por_DecouplingMechanismDeferralsNet"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_por_DecouplingMechanismDeferralsNet_3a9510bb-7469-4900-a3e0-045a445440ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax_ba10cc52-be5c-44b4-ab6c-ad3807042a9e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax_ba10cc52-be5c-44b4-ab6c-ad3807042a9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_731ca20a-3c78-497e-9e28-7cba5a0a2854" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_731ca20a-3c78-497e-9e28-7cba5a0a2854" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_c7c8474c-cad0-4f21-a26e-b307618e06b8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_ProfitLoss_c7c8474c-cad0-4f21-a26e-b307618e06b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_1dcd757c-0075-47a6-a939-909ae2b3cad8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_1dcd757c-0075-47a6-a939-909ae2b3cad8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInMarginDepositsOutstanding_d4c8f59d-7f3d-42f5-9f85-4d181712a42b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInMarginDepositsOutstanding"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInMarginDepositsOutstanding_d4c8f59d-7f3d-42f5-9f85-4d181712a42b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_A2020LaborDayWildfireEarningsTestReserve_4c2f3b18-9548-492c-919e-6d4e8c6e4299" xlink:href="por-20221231.xsd#por_A2020LaborDayWildfireEarningsTestReserve"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_por_A2020LaborDayWildfireEarningsTestReserve_4c2f3b18-9548-492c-919e-6d4e8c6e4299" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_52b0ce94-c589-4f2d-8c5a-978066e3a0b7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="16" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_52b0ce94-c589-4f2d-8c5a-978066e3a0b7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_eb50d099-d92a-49be-9784-5ddf17c8880a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions_eb50d099-d92a-49be-9784-5ddf17c8880a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_dc1b2a96-b081-4c09-9b68-965b30044e22" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_dc1b2a96-b081-4c09-9b68-965b30044e22" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d1db3eea-26b0-4233-80e5-55747f69c335" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d1db3eea-26b0-4233-80e5-55747f69c335" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationCashPaidToSettle_c4ebbfe1-480c-4b25-b62e-d249d7cf28e6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligationCashPaidToSettle"/>
    <link:calculationArc order="20" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_AssetRetirementObligationCashPaidToSettle_c4ebbfe1-480c-4b25-b62e-d249d7cf28e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_IncreaseDecreaseInCashFlowsFromDeferralOfWildfireMitigationCosts_8c4d6ca4-b16a-415f-9a19-904f978bd7ce" xlink:href="por-20221231.xsd#por_IncreaseDecreaseInCashFlowsFromDeferralOfWildfireMitigationCosts"/>
    <link:calculationArc order="21" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_por_IncreaseDecreaseInCashFlowsFromDeferralOfWildfireMitigationCosts_8c4d6ca4-b16a-415f-9a19-904f978bd7ce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_d96f71f8-025b-4866-aaa6-47e34bd4458b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncreaseDecreaseInDeferredCompensation"/>
    <link:calculationArc order="22" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_9dff5f78-14c2-48ba-bde5-4820e37c1fe5" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredCompensation_d96f71f8-025b-4866-aaa6-47e34bd4458b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/RevenueRecognitonRevenueRecognitionDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="por-20221231.xsd#RevenueRecognitonRevenueRecognitionDisaggregationofRevenueDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/RevenueRecognitonRevenueRecognitionDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_ad04f99e-b61a-4f58-bd99-928dd3fb0908" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatedOperatingRevenue_52f4e1e6-efa0-4f32-9af1-112e28c10f80" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_ad04f99e-b61a-4f58-bd99-928dd3fb0908" xlink:to="loc_us-gaap_RegulatedOperatingRevenue_52f4e1e6-efa0-4f32-9af1-112e28c10f80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnregulatedOperatingRevenue_9197dc65-45cb-4516-bea2-65a0a7bec618" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_ad04f99e-b61a-4f58-bd99-928dd3fb0908" xlink:to="loc_us-gaap_UnregulatedOperatingRevenue_9197dc65-45cb-4516-bea2-65a0a7bec618" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatedAndUnregulatedOperatingRevenue_e217d20d-d028-4dd1-8676-7f8ca152162b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RegulatedAndUnregulatedOperatingRevenue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Revenues_ad04f99e-b61a-4f58-bd99-928dd3fb0908" xlink:to="loc_us-gaap_RegulatedAndUnregulatedOperatingRevenue_e217d20d-d028-4dd1-8676-7f8ca152162b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/BalanceSheetComponentsScheduleofOtherAsssetsandOtherLiabilitiesDetails" xlink:type="simple" xlink:href="por-20221231.xsd#BalanceSheetComponentsScheduleofOtherAsssetsandOtherLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/BalanceSheetComponentsScheduleofOtherAsssetsandOtherLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_9272d613-26a3-4a4d-aa58-616d007d7403" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_RegulatoryAssetsFromPriceRiskManagementActivities_e5954ba2-b3cd-4d26-a125-51132eefb52e" xlink:href="por-20221231.xsd#por_RegulatoryAssetsFromPriceRiskManagementActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9272d613-26a3-4a4d-aa58-616d007d7403" xlink:to="loc_por_RegulatoryAssetsFromPriceRiskManagementActivities_e5954ba2-b3cd-4d26-a125-51132eefb52e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_3247d6a9-990f-412c-bb2b-6c83cd4c54b6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9272d613-26a3-4a4d-aa58-616d007d7403" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_3247d6a9-990f-412c-bb2b-6c83cd4c54b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarginDepositAssets_8b5f631c-9a5d-4db3-b744-8c3f3f1eac87" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_MarginDepositAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAssetsCurrent_9272d613-26a3-4a4d-aa58-616d007d7403" xlink:to="loc_us-gaap_MarginDepositAssets_8b5f631c-9a5d-4db3-b744-8c3f3f1eac87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_d2efd5d2-56fd-4e33-9cc5-0fb73c87a064" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_d2efd5d2-56fd-4e33-9cc5-0fb73c87a064" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_ff96deda-4818-4aac-adbd-018d3ad9fea1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_InterestPayableCurrent_ff96deda-4818-4aac-adbd-018d3ad9fea1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_OtherCurrentLiabilitiesOther_df37580f-1f15-4afc-be41-a9b7ac3d8e73" xlink:href="por-20221231.xsd#por_OtherCurrentLiabilitiesOther"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_por_OtherCurrentLiabilitiesOther_df37580f-1f15-4afc-be41-a9b7ac3d8e73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityCurrent_debbd126-4e72-4707-9592-ad0b60daff6a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RegulatoryLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_RegulatoryLiabilityCurrent_debbd126-4e72-4707-9592-ad0b60daff6a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrent_0495a00a-481c-4d48-ad8b-4ba612c9565f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DividendsPayableCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_DividendsPayableCurrent_0495a00a-481c-4d48-ad8b-4ba612c9565f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxesPayableCurrent_5295420b-10af-4039-8765-a8fa46e0173e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxesPayableCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_TaxesPayableCurrent_5295420b-10af-4039-8765-a8fa46e0173e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeCollateralObligationToReturnCash_aedadfb5-8cc5-4b1a-8ba5-d5c790df0a7e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeCollateralObligationToReturnCash"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent_792d84e0-ca53-466d-b99d-9e35db66a2a7" xlink:to="loc_us-gaap_DerivativeCollateralObligationToReturnCash_aedadfb5-8cc5-4b1a-8ba5-d5c790df0a7e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/FairValueofFInancialInstrumentsScheduleofFairValueDetails" xlink:type="simple" xlink:href="por-20221231.xsd#FairValueofFInancialInstrumentsScheduleofFairValueDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/FairValueofFInancialInstrumentsScheduleofFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_445a7685-2f48-44f3-9fbd-23e287157ba8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilitiesElectricity_91e087d7-6493-4ae5-b1f9-aefe0e4704fb" xlink:href="por-20221231.xsd#por_CommodityContractLiabilitiesElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_445a7685-2f48-44f3-9fbd-23e287157ba8" xlink:to="loc_por_CommodityContractLiabilitiesElectricity_91e087d7-6493-4ae5-b1f9-aefe0e4704fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilitiesNaturalGas_07921bc5-22a8-463e-88c7-b8e6eac91049" xlink:href="por-20221231.xsd#por_CommodityContractLiabilitiesNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure_445a7685-2f48-44f3-9fbd-23e287157ba8" xlink:to="loc_por_CommodityContractLiabilitiesNaturalGas_07921bc5-22a8-463e-88c7-b8e6eac91049" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/FairValueofFInancialInstrumentsFairValueOptionsQuantitativeDisclosureDetails" xlink:type="simple" xlink:href="por-20221231.xsd#FairValueofFInancialInstrumentsFairValueOptionsQuantitativeDisclosureDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/FairValueofFInancialInstrumentsFairValueOptionsQuantitativeDisclosureDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_TotalCommodityContracts_df00aeff-287d-4030-a8c4-3b34d2c478fc" xlink:href="por-20221231.xsd#por_TotalCommodityContracts"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_ElectricityPhysicalForwardPurchase_580d2085-ffbb-4b27-9509-344863896671" xlink:href="por-20221231.xsd#por_ElectricityPhysicalForwardPurchase"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalCommodityContracts_df00aeff-287d-4030-a8c4-3b34d2c478fc" xlink:to="loc_por_ElectricityPhysicalForwardPurchase_580d2085-ffbb-4b27-9509-344863896671" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_NaturalGasFinancialSwaps_6e9578c4-71c8-4026-b164-407f7c63833d" xlink:href="por-20221231.xsd#por_NaturalGasFinancialSwaps"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalCommodityContracts_df00aeff-287d-4030-a8c4-3b34d2c478fc" xlink:to="loc_por_NaturalGasFinancialSwaps_6e9578c4-71c8-4026-b164-407f7c63833d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_FnancialSwapsElectricity_a4f7bbb4-6b99-4190-8850-0b59c0bf2318" xlink:href="por-20221231.xsd#por_FnancialSwapsElectricity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalCommodityContracts_df00aeff-287d-4030-a8c4-3b34d2c478fc" xlink:to="loc_por_FnancialSwapsElectricity_a4f7bbb4-6b99-4190-8850-0b59c0bf2318" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/FairvaluesofpriceriskmanagementassetsandliabilitiesDetails" xlink:type="simple" xlink:href="por-20221231.xsd#FairvaluesofpriceriskmanagementassetsandliabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/FairvaluesofpriceriskmanagementassetsandliabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_DerivativeLiabilitiesTotal_de3bcce6-9859-4c20-a4ee-2346b3957887" xlink:href="por-20221231.xsd#por_DerivativeLiabilitiesTotal"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CurrentDerivativeLiabilities_d94b74f6-ce7a-420b-b72d-8d6f3d678599" xlink:href="por-20221231.xsd#por_CurrentDerivativeLiabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DerivativeLiabilitiesTotal_de3bcce6-9859-4c20-a4ee-2346b3957887" xlink:to="loc_por_CurrentDerivativeLiabilities_d94b74f6-ce7a-420b-b72d-8d6f3d678599" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_NoncurrentDerivativeLiabilities_80154bd6-027e-473f-9ef2-bb3ea4c6f3eb" xlink:href="por-20221231.xsd#por_NoncurrentDerivativeLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DerivativeLiabilitiesTotal_de3bcce6-9859-4c20-a4ee-2346b3957887" xlink:to="loc_por_NoncurrentDerivativeLiabilities_80154bd6-027e-473f-9ef2-bb3ea4c6f3eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CurrentDerivativeAssets_aae90933-767e-4174-afcd-3690f7d5e7fc" xlink:href="por-20221231.xsd#por_CurrentDerivativeAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetCurrentElectricity_e004bb9d-588b-4572-876f-0d991568bf3f" xlink:href="por-20221231.xsd#por_CommodityContractAssetCurrentElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_CurrentDerivativeAssets_aae90933-767e-4174-afcd-3690f7d5e7fc" xlink:to="loc_por_CommodityContractAssetCurrentElectricity_e004bb9d-588b-4572-876f-0d991568bf3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetCurrentNaturalGas_61925f06-3472-4e43-8907-1787bf477354" xlink:href="por-20221231.xsd#por_CommodityContractAssetCurrentNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_CurrentDerivativeAssets_aae90933-767e-4174-afcd-3690f7d5e7fc" xlink:to="loc_por_CommodityContractAssetCurrentNaturalGas_61925f06-3472-4e43-8907-1787bf477354" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_DerivativeAssetsTotal_be273513-0e1c-4971-b709-6a4c6c7cd08f" xlink:href="por-20221231.xsd#por_DerivativeAssetsTotal"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetNoncurrentElectricity_9200104d-25a3-49c2-9b52-1a0a1dbdf213" xlink:href="por-20221231.xsd#por_CommodityContractAssetNoncurrentElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DerivativeAssetsTotal_be273513-0e1c-4971-b709-6a4c6c7cd08f" xlink:to="loc_por_CommodityContractAssetNoncurrentElectricity_9200104d-25a3-49c2-9b52-1a0a1dbdf213" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetNoncurrentNaturalGas_87c83766-9a97-482a-a79d-f1ece2b781bd" xlink:href="por-20221231.xsd#por_CommodityContractAssetNoncurrentNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DerivativeAssetsTotal_be273513-0e1c-4971-b709-6a4c6c7cd08f" xlink:to="loc_por_CommodityContractAssetNoncurrentNaturalGas_87c83766-9a97-482a-a79d-f1ece2b781bd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CurrentDerivativeAssets_c3045f19-38f7-49e3-ae7f-4bb84a2fb373" xlink:href="por-20221231.xsd#por_CurrentDerivativeAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DerivativeAssetsTotal_be273513-0e1c-4971-b709-6a4c6c7cd08f" xlink:to="loc_por_CurrentDerivativeAssets_c3045f19-38f7-49e3-ae7f-4bb84a2fb373" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_28e50f3b-61bd-4156-ae6f-a1f6da8cbdb5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetNoncurrentElectricity_6e938683-6b75-490b-b97c-e47b3ea00e80" xlink:href="por-20221231.xsd#por_CommodityContractAssetNoncurrentElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsNoncurrent_28e50f3b-61bd-4156-ae6f-a1f6da8cbdb5" xlink:to="loc_por_CommodityContractAssetNoncurrentElectricity_6e938683-6b75-490b-b97c-e47b3ea00e80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractAssetNoncurrentNaturalGas_f2da8f6e-0fcc-4fc1-a216-fe38eda5998a" xlink:href="por-20221231.xsd#por_CommodityContractAssetNoncurrentNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeAssetsNoncurrent_28e50f3b-61bd-4156-ae6f-a1f6da8cbdb5" xlink:to="loc_por_CommodityContractAssetNoncurrentNaturalGas_f2da8f6e-0fcc-4fc1-a216-fe38eda5998a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_NoncurrentDerivativeLiabilities_fd9612ac-f388-466e-bee6-eeac006640bb" xlink:href="por-20221231.xsd#por_NoncurrentDerivativeLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilityNoncurrentElectricity_c0766fff-3ddf-4e07-b3a3-d52f6a052b9f" xlink:href="por-20221231.xsd#por_CommodityContractLiabilityNoncurrentElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_NoncurrentDerivativeLiabilities_fd9612ac-f388-466e-bee6-eeac006640bb" xlink:to="loc_por_CommodityContractLiabilityNoncurrentElectricity_c0766fff-3ddf-4e07-b3a3-d52f6a052b9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilityNoncurrentNaturalGas_18d2d8de-45fe-482e-bf4b-705903734663" xlink:href="por-20221231.xsd#por_CommodityContractLiabilityNoncurrentNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_NoncurrentDerivativeLiabilities_fd9612ac-f388-466e-bee6-eeac006640bb" xlink:to="loc_por_CommodityContractLiabilityNoncurrentNaturalGas_18d2d8de-45fe-482e-bf4b-705903734663" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CurrentDerivativeLiabilities_e08f9b6f-cf9b-4569-8d4f-020990327614" xlink:href="por-20221231.xsd#por_CurrentDerivativeLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilityCurrentElectricity_3b7f50ad-501f-4fd6-b838-4ca812a1b11f" xlink:href="por-20221231.xsd#por_CommodityContractLiabilityCurrentElectricity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_CurrentDerivativeLiabilities_e08f9b6f-cf9b-4569-8d4f-020990327614" xlink:to="loc_por_CommodityContractLiabilityCurrentElectricity_3b7f50ad-501f-4fd6-b838-4ca812a1b11f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_CommodityContractLiabilityCurrentNaturalGas_92356082-aaab-4ce4-8b90-72197d05da24" xlink:href="por-20221231.xsd#por_CommodityContractLiabilityCurrentNaturalGas"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_CurrentDerivativeLiabilities_e08f9b6f-cf9b-4569-8d4f-020990327614" xlink:to="loc_por_CommodityContractLiabilityCurrentNaturalGas_92356082-aaab-4ce4-8b90-72197d05da24" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/ScheduleofAssetRetirementObligationsDetails" xlink:type="simple" xlink:href="por-20221231.xsd#ScheduleofAssetRetirementObligationsDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/ScheduleofAssetRetirementObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_52d108ca-ea28-480e-811a-78cf828f6cf3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetRetirementObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_TrojanDecommissioningActivities_fcade492-1b81-4cee-9efb-ec21f461513d" xlink:href="por-20221231.xsd#por_TrojanDecommissioningActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetRetirementObligation_52d108ca-ea28-480e-811a-78cf828f6cf3" xlink:to="loc_por_TrojanDecommissioningActivities_fcade492-1b81-4cee-9efb-ec21f461513d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_AssetRetirementObligationUtilityPlant_a23992c9-178b-455a-a8b5-d72cc41b5ef4" xlink:href="por-20221231.xsd#por_AssetRetirementObligationUtilityPlant"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetRetirementObligation_52d108ca-ea28-480e-811a-78cf828f6cf3" xlink:to="loc_por_AssetRetirementObligationUtilityPlant_a23992c9-178b-455a-a8b5-d72cc41b5ef4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_AssetRetirementObligationNonUtilityProperty_b4bce405-f313-4965-95f1-6048fac201a9" xlink:href="por-20221231.xsd#por_AssetRetirementObligationNonUtilityProperty"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetRetirementObligation_52d108ca-ea28-480e-811a-78cf828f6cf3" xlink:to="loc_por_AssetRetirementObligationNonUtilityProperty_b4bce405-f313-4965-95f1-6048fac201a9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/LongtermDebtScheduleofLongTermDebtInstrumentsDetails" xlink:type="simple" xlink:href="por-20221231.xsd#LongtermDebtScheduleofLongTermDebtInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/LongtermDebtScheduleofLongTermDebtInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_ffa4b7e0-0e55-4051-ab31-ccd909855058" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_dd3ae1b3-a75e-4a57-94e5-036c1ed764aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SecuredDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ffa4b7e0-0e55-4051-ab31-ccd909855058" xlink:to="loc_us-gaap_SecuredDebt_dd3ae1b3-a75e-4a57-94e5-036c1ed764aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermPollutionControlBondCurrentAndNoncurrent_1dced2ef-e9d3-4652-a993-b201d16c09f8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongtermPollutionControlBondCurrentAndNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ffa4b7e0-0e55-4051-ab31-ccd909855058" xlink:to="loc_us-gaap_LongtermPollutionControlBondCurrentAndNoncurrent_1dced2ef-e9d3-4652-a993-b201d16c09f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLoansPayableLongTerm_1efc0c11-1d41-45de-940c-cecbab69b2e8" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLoansPayableLongTerm"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_ffa4b7e0-0e55-4051-ab31-ccd909855058" xlink:to="loc_us-gaap_OtherLoansPayableLongTerm_1efc0c11-1d41-45de-940c-cecbab69b2e8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/LongtermDebtScheduleofMaturitiesofLongtermdebtDetails" xlink:type="simple" xlink:href="por-20221231.xsd#LongtermDebtScheduleofMaturitiesofLongtermdebtDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/LongtermDebtScheduleofMaturitiesofLongtermdebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_c932a58a-8047-4a2f-b3c7-24ced18dfe5e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_c932a58a-8047-4a2f-b3c7-24ced18dfe5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_6c2e0a8f-6b1a-4643-9596-9c59947ce244" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_6c2e0a8f-6b1a-4643-9596-9c59947ce244" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d6b70cdf-009e-426a-8a13-1413590bcefd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_d6b70cdf-009e-426a-8a13-1413590bcefd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_512c22f1-aa69-45f2-a653-396afdf01a1a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_512c22f1-aa69-45f2-a653-396afdf01a1a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_0efaf407-ba06-443b-89ef-25523e8584b5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_0efaf407-ba06-443b-89ef-25523e8584b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b6ea732e-6602-4d66-af9e-dae4ec624494" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_1edfa440-bcde-4694-8d95-fed66840113b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_b6ea732e-6602-4d66-af9e-dae4ec624494" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/EmployeeBenefitsScheduleofDefinedBenefitPlanDisclosuresDetails" xlink:type="simple" xlink:href="por-20221231.xsd#EmployeeBenefitsScheduleofDefinedBenefitPlanDisclosuresDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/EmployeeBenefitsScheduleofDefinedBenefitPlanDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:href="por-20221231.xsd#por_TotalAmountsIncludedInComprehensiveIncome"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_7bc7dceb-67e6-4f98-9c49-0e03499354f0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_7bc7dceb-67e6-4f98-9c49-0e03499354f0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_4cf00444-de2a-4988-a910-bf4599226cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_4cf00444-de2a-4988-a910-bf4599226cdf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_089143a4-7de2-46b6-ba9d-829e9dfaa173" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_089143a4-7de2-46b6-ba9d-829e9dfaa173" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_NetActuarialLossGainIncludedInComprehensiveIncome_c7ef2860-902d-40fa-9982-e870444322a9" xlink:href="por-20221231.xsd#por_NetActuarialLossGainIncludedInComprehensiveIncome"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:to="loc_por_NetActuarialLossGainIncludedInComprehensiveIncome_c7ef2860-902d-40fa-9982-e870444322a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_4fef4747-5465-4913-b7c2-05d0be3043e9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_TotalAmountsIncludedInComprehensiveIncome_ebf8c2b5-2f25-4249-bce1-dbe7f99e987c" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_4fef4747-5465-4913-b7c2-05d0be3043e9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_947d301b-1e7b-4919-9831-a25e14386241" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_033bb23b-0e72-4174-94d7-e721e9660fc4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_947d301b-1e7b-4919-9831-a25e14386241" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_033bb23b-0e72-4174-94d7-e721e9660fc4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_922385ea-e558-4c30-b2e8-ddfaa3929660" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_947d301b-1e7b-4919-9831-a25e14386241" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_922385ea-e558-4c30-b2e8-ddfaa3929660" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/EmployeeBenefitsScheduleofNetBenefitCostsDetails" xlink:type="simple" xlink:href="por-20221231.xsd#EmployeeBenefitsScheduleofNetBenefitCostsDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/EmployeeBenefitsScheduleofNetBenefitCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_2583f3dc-2cbe-46fa-97f6-7b56b99d51e2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_2583f3dc-2cbe-46fa-97f6-7b56b99d51e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_1273ca7e-6d82-4982-80ef-e86c6a80ab9c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_1273ca7e-6d82-4982-80ef-e86c6a80ab9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_cf219b12-642e-4a11-acc1-cc4e1ebfa864" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_cf219b12-642e-4a11-acc1-cc4e1ebfa864" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_692fe88f-e959-4e27-97ff-9a33d7d7936b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_692fe88f-e959-4e27-97ff-9a33d7d7936b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_4477a880-a8e2-465b-93df-cb93a3445d30" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_4477a880-a8e2-465b-93df-cb93a3445d30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_21902775-84d4-4ad4-a4d1-13b874d804c0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_34e20e17-34e8-459e-8b57-e2a5c6234a9a" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1_21902775-84d4-4ad4-a4d1-13b874d804c0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" xlink:type="simple" xlink:href="por-20221231.xsd#IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofComponentsofIncomeTaxExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_DeferredIncomeTaxExpenseFootnote_9034adc9-7207-4afc-9a31-309a986fb8e6" xlink:href="por-20221231.xsd#por_DeferredIncomeTaxExpenseFootnote"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_cd922054-5f7a-427c-ab85-56eb01ab6548" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DeferredIncomeTaxExpenseFootnote_9034adc9-7207-4afc-9a31-309a986fb8e6" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_cd922054-5f7a-427c-ab85-56eb01ab6548" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_9c33a839-5f6d-49d9-a319-2ab8f5bc78f3" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_DeferredIncomeTaxExpenseFootnote_9034adc9-7207-4afc-9a31-309a986fb8e6" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_9c33a839-5f6d-49d9-a319-2ab8f5bc78f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_f195b50c-5f19-49da-a228-8d85e665a80e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_68a80acb-d636-488d-9c79-171741871d17" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_f195b50c-5f19-49da-a228-8d85e665a80e" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_68a80acb-d636-488d-9c79-171741871d17" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_DeferredIncomeTaxExpenseFootnote_89dc820e-063f-446d-9bce-6ca4e9ff5be8" xlink:href="por-20221231.xsd#por_DeferredIncomeTaxExpenseFootnote"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_f195b50c-5f19-49da-a228-8d85e665a80e" xlink:to="loc_por_DeferredIncomeTaxExpenseFootnote_89dc820e-063f-446d-9bce-6ca4e9ff5be8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_e5636025-a048-4ed0-9f18-cb9d16a68e21" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_7bc17571-cbf9-410a-9ce3-52b01ec3407c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_e5636025-a048-4ed0-9f18-cb9d16a68e21" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_7bc17571-cbf9-410a-9ce3-52b01ec3407c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_606c15d5-075d-49f2-ab18-b37c996b2664" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_e5636025-a048-4ed0-9f18-cb9d16a68e21" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_606c15d5-075d-49f2-ab18-b37c996b2664" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="simple" xlink:href="por-20221231.xsd#IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofEffectiveIncomeTaxRateReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_319333ab-c04a-4fc6-ab0b-38630c49d823" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_319333ab-c04a-4fc6-ab0b-38630c49d823" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_7b280787-b56d-4f70-838d-af87831b0ec1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_7b280787-b56d-4f70-838d-af87831b0ec1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAmortization_7ad9cb1f-0645-48c7-a4b1-491b4e37c2d5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseAmortization_7ad9cb1f-0645-48c7-a4b1-491b4e37c2d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciation_16f92174-6073-4af4-ab53-039e26351456" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepreciation_16f92174-6073-4af4-ab53-039e26351456" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_c2863526-3228-469e-91f5-1473628d95fb" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_c2863526-3228-469e-91f5-1473628d95fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_f2749419-e341-4d57-b046-e3486cea5a69" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_f2749419-e341-4d57-b046-e3486cea5a69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsStateAndLocal_f7b9cf2e-7bc6-4605-b1cf-4cd776aa2845" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsStateAndLocal"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_928fbe1a-b29c-4131-ab76-6b50eb99d688" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxSettlementsStateAndLocal_f7b9cf2e-7bc6-4605-b1cf-4cd776aa2845" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofDeferredtaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="por-20221231.xsd#IncomeTaxesScheduleofDeferredtaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/IncomeTaxesScheduleofDeferredtaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_e2abed73-383f-4cc8-8557-dc15c2d1619e" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_6d5c229d-d631-4ef7-86b8-2a50c4bebf59" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_e2abed73-383f-4cc8-8557-dc15c2d1619e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_6d5c229d-d631-4ef7-86b8-2a50c4bebf59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_69dfff58-0782-460d-be1d-b6f032646354" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesDerivatives"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_e2abed73-383f-4cc8-8557-dc15c2d1619e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesDerivatives_69dfff58-0782-460d-be1d-b6f032646354" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesRegulatoryAssets_126fd4a6-3f7f-49fa-bc85-e2bc6567371a" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesRegulatoryAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_e2abed73-383f-4cc8-8557-dc15c2d1619e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesRegulatoryAssets_126fd4a6-3f7f-49fa-bc85-e2bc6567371a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_b3123cf0-f3ec-4b3f-b5a0-5c035430677f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_e2abed73-383f-4cc8-8557-dc15c2d1619e" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_b3123cf0-f3ec-4b3f-b5a0-5c035430677f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_d861a70c-9411-4cb5-98ef-4d619aca8db6" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_754dc689-78ab-4c1b-9f34-fd897bc631ea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_d861a70c-9411-4cb5-98ef-4d619aca8db6" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_754dc689-78ab-4c1b-9f34-fd897bc631ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_121c8583-b9e3-4c56-8491-8f0c343b7127" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_d861a70c-9411-4cb5-98ef-4d619aca8db6" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_121c8583-b9e3-4c56-8491-8f0c343b7127" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_a2bf7c9f-8d07-4da1-9945-fcf4200e7757" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_5efd140a-b7a0-4ae0-8c7e-9d1c88b73dc1" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_a2bf7c9f-8d07-4da1-9945-fcf4200e7757" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits_5efd140a-b7a0-4ae0-8c7e-9d1c88b73dc1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsRegulatoryAssetsAndLiabilities_604bea7a-6659-4e26-85ba-f5b3a0bc2018" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DeferredTaxAssetsRegulatoryAssetsAndLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_a2bf7c9f-8d07-4da1-9945-fcf4200e7757" xlink:to="loc_us-gaap_DeferredTaxAssetsRegulatoryAssetsAndLiabilities_604bea7a-6659-4e26-85ba-f5b3a0bc2018" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_por_DeferredTaxAssetsTaxCreditsNetOfValuationAllowance_b2cd6b5f-c2ec-4956-a6e1-dc59680fe90e" xlink:href="por-20221231.xsd#por_DeferredTaxAssetsTaxCreditsNetOfValuationAllowance"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_a2bf7c9f-8d07-4da1-9945-fcf4200e7757" xlink:to="loc_por_DeferredTaxAssetsTaxCreditsNetOfValuationAllowance_b2cd6b5f-c2ec-4956-a6e1-dc59680fe90e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/EarningsPerShareScheduleofEarningsperShareBasicandDilutedDetails" xlink:type="simple" xlink:href="por-20221231.xsd#EarningsPerShareScheduleofEarningsperShareBasicandDilutedDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/EarningsPerShareScheduleofEarningsperShareBasicandDilutedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_782c5438-325c-46ce-88d1-01b5435d85fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e534c897-2528-4246-9f0d-831f78036082" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_782c5438-325c-46ce-88d1-01b5435d85fd" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e534c897-2528-4246-9f0d-831f78036082" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_60960155-10ae-4aca-b700-f9dcecff144c" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.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_782c5438-325c-46ce-88d1-01b5435d85fd" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_60960155-10ae-4aca-b700-f9dcecff144c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/LeasesLeaseCostDetails" xlink:type="simple" xlink:href="por-20221231.xsd#LeasesLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/LeasesLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_por_FinanceLeaseCost_cee1eba4-f958-4bce-ae0f-b51d7a698d89" xlink:href="por-20221231.xsd#por_FinanceLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_ab3a138e-3d1b-48d6-8839-fad2b37854ba" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_FinanceLeaseCost_cee1eba4-f958-4bce-ae0f-b51d7a698d89" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_ab3a138e-3d1b-48d6-8839-fad2b37854ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_f933e47c-d3b5-4230-96b8-4e254ce84200" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_por_FinanceLeaseCost_cee1eba4-f958-4bce-ae0f-b51d7a698d89" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_f933e47c-d3b5-4230-96b8-4e254ce84200" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/LeasesSupplementalInformationDetails" xlink:type="simple" xlink:href="por-20221231.xsd#LeasesSupplementalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/LeasesSupplementalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_7641916c-3a13-4fcb-9a78-ac485aabd6de" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_38828ff0-52c2-40ab-a04f-e8f78d8812fd" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_7641916c-3a13-4fcb-9a78-ac485aabd6de" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_38828ff0-52c2-40ab-a04f-e8f78d8812fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d28b3f5e-f65e-431a-9ded-4a5d529fbaa4" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_7641916c-3a13-4fcb-9a78-ac485aabd6de" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_d28b3f5e-f65e-431a-9ded-4a5d529fbaa4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_d2d4acb9-6281-431d-940b-766c0cf4dd02" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_a65b087d-176e-44de-ad68-8f18e6c995d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_d2d4acb9-6281-431d-940b-766c0cf4dd02" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_a65b087d-176e-44de-ad68-8f18e6c995d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_8250e3ed-552b-4ae7-9d92-e6f5b388df5d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiability_d2d4acb9-6281-431d-940b-766c0cf4dd02" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_8250e3ed-552b-4ae7-9d92-e6f5b388df5d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.portlandgeneral.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="por-20221231.xsd#LeasesMaturitiesofLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.portlandgeneral.com/role/LeasesMaturitiesofLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1e93cb78-f4d1-4efd-87fe-c04da6f573b9" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_1e93cb78-f4d1-4efd-87fe-c04da6f573b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_e8d00ef1-b574-46fa-bbad-018ba50a7cea" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_e8d00ef1-b574-46fa-bbad-018ba50a7cea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_0300ad00-c132-4221-b210-92d0663e3b60" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_0300ad00-c132-4221-b210-92d0663e3b60" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_6054de45-cf4a-4f2f-9496-4c2b9366e7a2" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_6054de45-cf4a-4f2f-9496-4c2b9366e7a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_72516f45-f70c-4ad1-8541-3e43ffaa664d" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_72516f45-f70c-4ad1-8541-3e43ffaa664d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_4d91eff7-4eb5-4d81-8e42-e56af32f1f33" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_be80d686-4904-4645-8880-1152e82d82aa" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_4d91eff7-4eb5-4d81-8e42-e56af32f1f33" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_c24b3b5a-cc9b-47c0-a0b7-d08c4973bac0" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_c24b3b5a-cc9b-47c0-a0b7-d08c4973bac0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_d1ffbd6a-d196-463c-99a5-3c6a6e32f536" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_d1ffbd6a-d196-463c-99a5-3c6a6e32f536" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ae42293c-92be-4dc6-8db7-da622e5bf4d7" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_ae42293c-92be-4dc6-8db7-da622e5bf4d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6252f3c3-94bc-4a2f-ac7b-d58097fedc3f" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_6252f3c3-94bc-4a2f-ac7b-d58097fedc3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_bf1eaed8-4491-41d1-9ee5-c31bf7cb0fcf" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_bf1eaed8-4491-41d1-9ee5-c31bf7cb0fcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_3247584d-a096-452d-a99f-bebb8f9f8bb5" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_72c0fba9-2d37-4976-bb90-643935aabe4b" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_3247584d-a096-452d-a99f-bebb8f9f8bb5" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
