WattCost

Data through June 2026

Cost to run · California · 34.7¢/kWh residential average

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

$38/yr · median certified model

At 34.7¢/kWh, California ranks among the priciest states for power. The typical certified clothes washer runs about $38 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

Only 1 jurisdiction costs more: California ranks 50 of 51 for running a clothes washer. At local rates, certified models span $14 (Hisense WF5S2845BB) to $108 (Maytag MVWB965H) per year — $94 of annual headroom that depends entirely on which unit you buy. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median clothes washer would cost $14 and $58 a year there.

California
$38
US average
$20
Nevada
$14
Hawaii
$58
Median certified clothes washer (110 kWh/yr) per year, at each rate

The cheapest clothes washers to run at California rates

Price any model at California rates

Your rate, your numbers

Per day
10¢
Per month
$3.18
Per year
$38

110 kWh/yr × 34.7¢/kWh = $38/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 California?
About $38 a year for the median ENERGY STAR certified clothes washer, at California's average residential rate of 34.7¢/kWh — that's $3.18 a month.
Is electricity expensive in California?
California's residential average of 34.7¢/kWh is 89% above the U.S. average of 18.3¢/kWh, ranking 50 of 51 jurisdictions (1 = cheapest).
What's the cheapest clothes washer to run in California?
Among currently certified models, the Hisense WF5S2845BB costs the least at about $14 a year at California rates (39 kWh/yr).
How does California compare with other states?
The same median clothes washer costs $14 a year in Nevada (the cheapest state) and $58 in Hawaii (the priciest). California sits at $38.

Keep digging

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