WattCost

Data through April 2026

Cost to run · Maine · 28.4¢/kWh residential average

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

$68/yr · median certified model

At 28.4¢/kWh, Maine ranks among the priciest states for power. The typical certified dishwasher runs about $68 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

In the national ranking, Maine lands at 46 of 51 for what a dishwasher costs to run. Model choice matters as much as geography: at Maine rates the most efficient certified model (Loch L1126) costs $23 a year while the most power-hungry (Amana ADFS2524R) costs $68 — a spread of $45 every year. 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.

Maine
$68
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 Maine rates

Price any model at Maine rates

Your rate, your numbers

Per day
19¢
Per month
$5.66
Per year
$68

239 kWh/yr × 28.4¢/kWh = $68/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 Maine?
About $68 a year for the median ENERGY STAR certified dishwasher, at Maine's average residential rate of 28.4¢/kWh — that's $5.66 a month.
Is electricity expensive in Maine?
Maine's residential average of 28.4¢/kWh is 51% above the U.S. average of 18.8¢/kWh, ranking 46 of 51 jurisdictions (1 = cheapest).
What's the cheapest dishwasher to run in Maine?
Among currently certified models, the Loch L1126 costs the least at about $23 a year at Maine rates (80 kWh/yr).
How does Maine compare with other states?
The same median dishwasher costs $30 a year in North Dakota (the cheapest state) and $111 in Hawaii (the priciest). Maine sits at $68.

Keep digging

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