Updated August 12, 2026
Electricity Cost in Hawaii
In EIA's final 2024 annual data, the residential average revenue per kilowatthour in Hawaii was 42.86¢/kWh.
Quick estimate: At the statewide 2024 average, 1,000 kWh corresponds to about $428.60 in energy revenue. This is a statewide statistical average, not a utility quote or tariff.
How Hawaii compares with the U.S
The 2024 U.S. residential average was 16.48¢/kWh. Hawaii's value was 160.1% above that national average.
Calculate your own usage
For a better household estimate, multiply your actual monthly kWh by the effective $/kWh from your bill. You can also use the WattCostLab Electricity Cost Calculator or the state calculator.
Why your real bill can differ
EIA's average retail electricity price is derived from revenues divided by retail sales and should not be confused with a specific utility rate. Individual bills can include fixed charges, tiered pricing, time-of-use schedules, demand components, taxes and other adjustments.