WattCost

Data through June 2026

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

How much does it cost to run a dishwasher in Massachusetts?

$71/yr · median certified model

Electricity in Massachusetts is genuinely expensive — 29.6¢/kWh, 61% above the national average — so the median certified dishwasher costs about $71 a year, and efficiency differences between models turn into real money.

Only 2 jurisdictions cost more: Massachusetts ranks 49 of 51 for running a dishwasher. At local rates, certified models span $24 (Loch L1126) to $71 (Amana ADFS2524R) per year — $47 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 dishwasher would cost $31 and $126 a year there.

Massachusetts
$71
US average
$44
Nevada
$31
Hawaii
$126
Median certified dishwasher (239 kWh/yr) per year, at each rate

The cheapest dishwashers to run at Massachusetts rates

Price any model at Massachusetts rates

Your rate, your numbers

Per day
19¢
Per month
$5.90
Per year
$71

239 kWh/yr × 29.6¢/kWh = $71/yr

Prefilled with the median certified dishwasher (239 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 dishwasher in Massachusetts?
About $71 a year for the median ENERGY STAR certified dishwasher, at Massachusetts's average residential rate of 29.6¢/kWh — that's $5.90 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 dishwasher to run in Massachusetts?
Among currently certified models, the Loch L1126 costs the least at about $24 a year at Massachusetts rates (80 kWh/yr).
How does Massachusetts compare with other states?
The same median dishwasher costs $31 a year in Nevada (the cheapest state) and $126 in Hawaii (the priciest). Massachusetts sits at $71.

Keep digging

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