WattCost

Data through April 2026

Cost to run · Massachusetts · 29.4¢/kWh residential average

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

$70/yr · median certified model

Electricity in Massachusetts is genuinely expensive — 29.4¢/kWh, 56% above the national average — so the median certified dishwasher costs about $70 a year, and efficiency differences between models turn into real money.

Only 4 jurisdictions cost more: Massachusetts ranks 47 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 North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median dishwasher would cost $30 and $111 a year there.

Massachusetts
$70
US average
$45
North Dakota
$30
Hawaii
$111
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
$5.87
Per year
$70

239 kWh/yr × 29.4¢/kWh = $70/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 $70 a year for the median ENERGY STAR certified dishwasher, at Massachusetts's average residential rate of 29.4¢/kWh — that's $5.87 a month.
Is electricity expensive in Massachusetts?
Massachusetts's residential average of 29.4¢/kWh is 56% above the U.S. average of 18.8¢/kWh, ranking 47 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 $30 a year in North Dakota (the cheapest state) and $111 in Hawaii (the priciest). Massachusetts sits at $70.

Keep digging

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