State hub · 4 providers

Hawaii electricity rates by utility, 2025

Hawaii homes paid an average of 40.40¢ per kWh in 2025, the 51st lowest of 51 (50 states and D.C.), and used 515 kWh a month for an average bill of $208. Among full-service utilities, averages ran from 38.43¢ (Kauai Island Utility Cooperative) to 45.80¢ (Hawaii Electric Light Co Inc).

40.40¢Avg residential ¢/kWh (2025)−2.47¢ (-5.8%) vs 2024
$208Avg monthly billU.S.: $151
515 kWhAvg monthly useU.S.: 874 kWh
47.18¢August 2026 (preliminary)August 2025: 38.53¢

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Your monthly use (kWh)

Your bill shows kWh used. Default: the average here, 515 kWh.

Rate (¢ per kWh)

Default: Hawaii average, 2025. Use the all-in rate from your bill (total ÷ kWh) for the closest estimate.

Estimated bill at your rate$208/month

The same usage at each average rate
Rate	¢/kWh	Monthly bill	Yearly
Hawaii average, 2025	40.40¢	$208	$2,496
Hawaii average, 2025	40.40¢	$208	$2,496
Hawaii, August 2026 (preliminary)	47.18¢	$243	$2,916
U.S. average, 2025	17.23¢	$89	$1,065

How Hawaii compares

U.S. residential average, 2025: 17.23¢ per kWh and $151 a month. Hawaii is 134% above it.
Change since 2024: −2.47¢ (-5.8%) per kWh (U.S.: +0.76¢ (+4.6%)).
August 2026 (preliminary): 47.18¢ per kWh, against 38.53¢ in August 2025 (+8.65¢ (+22.5%)).

Every Hawaii provider with residential customers

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Hawaii residential electricity providers, 2025 (largest first)
Provider	Type	Customers	¢/kWh	Avg bill	Change vs 2024
Hawaiian Electric Co Inc	Full-service utility	276,853	40.54¢	$190	−2.33¢ (-5.4%)
Hawaii Electric Light Co Inc	Full-service utility	79,318	45.80¢	$206	−2.51¢ (-5.2%)
Maui Electric Co Ltd	Full-service utility	61,877	41.97¢	$211	−2.00¢ (-4.5%)
Kauai Island Utility Cooperative	Full-service utility	30,335	38.43¢	$213	−2.86¢ (-6.9%)

Sources

U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.

Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.