⚡ US Energy Price Monitorby KadoaUpdated weekly

Hawaii

Kauai Island Utility Cooperative electricity rates

What homes pay Kauai Island Utility Cooperative for electricity, from EIA.

Cooperative utility, 30,533 homes in Hawaii. EIA lists it as Kauai Island Utility Cooperative.

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Headlines

Average price
40.7¢ a kWh
Up 3.0% on a year ago
Average bill
$226 a month
Up 4.7% on a year ago
Average use
556 kWh
A month. Hawaii 514 kWh
Price rank in Hawaii
4 of 4
1 is the most expensive

Over the 12 months to July 2026, Kauai Island Utility Cooperative homes paid 40.7¢ a kWh, against 43.5¢ across Hawaii.

Kauai Island Utility Cooperative vs Hawaii

Kauai Island Utility CooperativeHawaii
Average price, 12 months to July 202640.7¢43.5¢
Price in July 202639.8¢48.0¢
Average monthly bill, 12 months$226$224
Bill in July 2026$226$262
Average monthly use556 kWh514 kWh
Price change, past year+3.0%+5.6%
Price change since 2019+17%+36%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including July 2026

Source: EIA-861M monthly utility survey. Revenue over kilowatt-hours sold, including fixed charges.

Average monthly bill

What an average home pays a month.

Up to and including July 2026

Source: EIA-861M monthly utility survey.