WattCost

Data through June 2026

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

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

$71/yr · median certified model

At 29.6¢/kWh, Maine ranks among the priciest states for power. The typical certified dishwasher runs about $71 annually here, which makes choosing an efficient model worth actual dollars, not rounding error.

Maine sits at rank 48 of 51 — near the very top of the cost table for a dishwasher. Model choice matters as much as geography: at Maine rates the most efficient certified model (Loch L1126) costs $24 a year while the most power-hungry (Amana ADFS2524R) costs $71 — a spread of $47 every year. 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.

Maine
$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 Maine rates

Price any model at Maine rates

Your rate, your numbers

Per day
19¢
Per month
$5.89
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 Maine?
About $71 a year for the median ENERGY STAR certified dishwasher, at Maine's average residential rate of 29.6¢/kWh — that's $5.89 a month.
Is electricity expensive in Maine?
Maine's residential average of 29.6¢/kWh is 61% above the U.S. average of 18.3¢/kWh, ranking 48 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 $24 a year at Maine rates (80 kWh/yr).
How does Maine compare with other states?
The same median dishwasher costs $31 a year in Nevada (the cheapest state) and $126 in Hawaii (the priciest). Maine sits at $71.

Keep digging

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