WattCost

Data through June 2026

Cost to run · Massachusetts · 29.6¢/kWh residential average

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

$33/yr · median certified model

Electricity in Massachusetts is genuinely expensive — 29.6¢/kWh, 61% above the national average — so the median certified clothes washer costs about $33 a year, and efficiency differences between models turn into real money.

Massachusetts sits at rank 49 of 51 — near the very top of the cost table for a clothes washer. At local rates, certified models span $12 (Hisense WF5S2845BB) to $92 (Maytag MVWB965H) per year — $81 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.

Massachusetts
$33
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 Massachusetts rates

Price any model at Massachusetts rates

Your rate, your numbers

Per day
9¢
Per month
$2.71
Per year
$33

110 kWh/yr × 29.6¢/kWh = $33/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 Massachusetts?
About $33 a year for the median ENERGY STAR certified clothes washer, at Massachusetts's average residential rate of 29.6¢/kWh — that's $2.71 a month.
Is electricity expensive in Massachusetts?
Massachusetts's residential average of 29.6¢/kWh is 61% above the U.S. average of 18.3¢/kWh, ranking 49 of 51 jurisdictions (1 = cheapest).
What's the cheapest clothes washer to run in Massachusetts?
Among currently certified models, the Hisense WF5S2845BB costs the least at about $12 a year at Massachusetts rates (39 kWh/yr).
How does Massachusetts compare with other states?
The same median clothes washer costs $14 a year in Nevada (the cheapest state) and $58 in Hawaii (the priciest). Massachusetts sits at $33.

Keep digging

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