WattCost

Data through April 2026

Cost to run · Hawaii · 46.6¢/kWh residential average

How much does it cost to run a clothes washer in Hawaii?

$51/yr · median certified model

Hawaii is the extreme case for U.S. electricity costs: 46.6¢/kWh, roughly 2.5× the national average. The median certified clothes washer costs about $51 a year here — the same appliance would cost $21 at national-average rates. In this rate environment, the gap between an efficient and an inefficient clothes washer is often larger than the appliance's purchase-price difference over its lifetime.

Only 0 jurisdictions cost more: Hawaii ranks 51 of 51 for running a clothes washer. Model choice matters as much as geography: at Hawaii rates the most efficient certified model (Hisense WF5S2845BB) costs $18 a year while the most power-hungry (Maytag MVWB965H) costs $145 — a spread of $127 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median clothes washer would cost $14 and $51 a year there.

Hawaii
$51
US average
$21
North Dakota
$14
Hawaii
$51
Median certified clothes washer (110 kWh/yr) per year, at each rate

The cheapest clothes washers to run at Hawaii rates

Price any model at Hawaii rates

Your rate, your numbers

Per day
14¢
Per month
$4.27
Per year
$51

110 kWh/yr × 46.6¢/kWh = $51/yr

Prefilled with the median certified clothes washer (110 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a clothes washer in Hawaii?
About $51 a year for the median ENERGY STAR certified clothes washer, at Hawaii's average residential rate of 46.6¢/kWh — that's $4.27 a month.
Is electricity expensive in Hawaii?
Hawaii's residential average of 46.6¢/kWh is 148% above the U.S. average of 18.8¢/kWh, ranking 51 of 51 jurisdictions (1 = cheapest).
What's the cheapest clothes washer to run in Hawaii?
Among currently certified models, the Hisense WF5S2845BB costs the least at about $18 a year at Hawaii rates (39 kWh/yr).
How does Hawaii compare with other states?
The same median clothes washer costs $14 a year in North Dakota (the cheapest state) and $51 in Hawaii (the priciest). Hawaii sits at $51.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.