Average Electric Bill in Hawaii

The typical Hawaii household pays $425.28 a month for electricity. See the numbers by home size, compare with the US average, and estimate your own bill.

Hawaii average monthly bill

$425.28

886 kWh × 0.48 $/kWh (EIA, Jul 2026)

Residential rate

$0.48

per kWh

vs US average bill

+162%

more expensive

Bill rank

#1

of 51 (1 = highest)

Average bill by home size in Hawaii

Same Hawaii rate, different home sizes. Typical usage figures are national estimates — open a size to see the full breakdown.

Hawaii average bill trend

Estimated monthly bill (886 kWh × the state residential rate) over the last 12 months (Aug 2025 – Jul 2026).

$344.65
Aug
$350.32
Sep
$352.1
Oct
$356.17
Nov
$368.75
Dec
$352.54
Jan
$380.98
Feb
$374.16
Mar
$413.05
Apr
$460.72
May
$467.1
Jun
$425.28
Jul

Hawaii electricity bill calculator

Prefilled with Hawaii's average residential rate. Enter your own usage or appliance power to see how your bill compares.

/kWh
Billing period
kWh
$
%
Estimated monthly bill

$298

600 kWh · ≈ $9.79/day

Per day

$9.79

Per year

$3,576

7,200 kWh/yr

Cost breakdown

$298per month
  • Energy97%
  • Fixed charge3%

Estimate only. Check your official utility bill for exact charges.

About electricity bills in Hawaii

What the average includes

The average above is energy cost only: typical household usage × Hawaii's average residential rate from the EIA. Utilities also add a fixed monthly service charge and, in some areas, tax — expect real bills to run $10–$25 higher.

Lowering your bill

The fastest wins are heating, cooling, and water heating — usually half the bill combined. Use the savings planner to size up LED, thermostat, and appliance changes before spending money.

Average electric bills in Hawaii: common questions

The average Hawaii household pays about $425.28 a month, based on typical usage of 886 kWh at the state average residential rate of 0.48 $/kWh (EIA, Jul 2026). Larger homes and heavy AC or heating use push bills above this figure.