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Solar planning, made clear

Solar planning for all 50 states

Choose a state to start with local context. Replace the illustrative rate and solar-resource assumptions with your own tariff and roof estimate.

Prepared by Solar Panel CalculatorContent updated 2026-10-01Editorial standards
Alabama16.4¢/kWh planning rateAlaska24.9¢/kWh planning rateArizona15.3¢/kWh planning rateArkansas13.8¢/kWh planning rateCalifornia32.0¢/kWh planning rateColorado16.7¢/kWh planning rateConnecticut29.6¢/kWh planning rateDelaware18.1¢/kWh planning rateFlorida15.8¢/kWh planning rateGeorgia15.3¢/kWh planning rateHawaii39.5¢/kWh planning rateIdaho12.5¢/kWh planning rateIllinois19.1¢/kWh planning rateIndiana17.3¢/kWh planning rateIowa14.8¢/kWh planning rateKansas15.2¢/kWh planning rateKentucky13.6¢/kWh planning rateLouisiana12.4¢/kWh planning rateMaine28.0¢/kWh planning rateMaryland21.1¢/kWh planning rateMassachusetts30.4¢/kWh planning rateMichigan21.2¢/kWh planning rateMinnesota17.1¢/kWh planning rateMississippi14.0¢/kWh planning rateMissouri15.8¢/kWh planning rateMontana14.6¢/kWh planning rateNebraska13.9¢/kWh planning rateNevada12.0¢/kWh planning rateNew Hampshire27.8¢/kWh planning rateNew Jersey23.4¢/kWh planning rateNew Mexico16.5¢/kWh planning rateNew York27.2¢/kWh planning rateNorth Carolina15.1¢/kWh planning rateNorth Dakota13.7¢/kWh planning rateOhio17.6¢/kWh planning rateOklahoma14.8¢/kWh planning rateOregon16.0¢/kWh planning ratePennsylvania20.5¢/kWh planning rateRhode Island28.3¢/kWh planning rateSouth Carolina15.3¢/kWh planning rateSouth Dakota14.8¢/kWh planning rateTennessee13.3¢/kWh planning rateTexas15.8¢/kWh planning rateUtah14.1¢/kWh planning rateVermont23.9¢/kWh planning rateVirginia16.6¢/kWh planning rateWashington13.8¢/kWh planning rateWest Virginia16.1¢/kWh planning rateWisconsin18.7¢/kWh planning rateWyoming15.0¢/kWh planning rate

There is no single tariff for an entire state. Utility territory, retail plan, export settlement and fixed charges can change the economics substantially.