kWh Index

Electricity and gas prices in Hawaii

Households in Hawaii paid an average of 52.72¢ per kilowatt-hour for electricity in June 2026, and $66.84 per thousand cubic feet of natural gas in June 2026. That is the 1st highest electricity price of the fifty states and DC.

What heat costs here

Dollars per million BTU delivered into the house — the only figure that compares a heat pump with a furnace, and the only one that needs no assumption about your house.

Which certified heat pumps hold their capacity at 5 °F in Hawaii

Five years of prices

Who sells electricity in Hawaii

Utilities reporting at least 1,000 residential customers. The price column is derived — total residential revenue divided by total residential sales in EIA’s 2024 annual survey — not a tariff, and not this month’s rate.

UtilityOwnershipResidential customersDerived from the 2024 survey
Hawaiian Electric Co Inc.Investor Owned276,20642.87¢
Hawaii Electric Light Co Inc.Investor Owned78,38648.31¢
Maui Electric Co LtdInvestor Owned61,81143.96¢
Kauai Island Utility CooperativeCooperative30,10941.29¢
Sunrun Inc.Behind the Meter15,12228.34¢
Tesla Inc.Behind the Meter2,37118.16¢
Sunpower Capital, LLCBehind the Meter1,11659.57¢

Get told when this changes

A short note each month when EIA publishes new prices for Hawaii.

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Prices: EIA Electric Power Monthly and Natural Gas Monthly, residential sector. Utility figures: EIA-861 annual survey, data year 2024. Both public domain.