WattCost

Data through April 2026

Cost to run · New Jersey · 23.5¢/kWh residential average

How much does it cost to run a dishwasher in New Jersey?

$56/yr · median certified model

At 23.5¢/kWh (25% over the U.S. average), New Jersey makes every kilowatt-hour count: the typical certified dishwasher costs around $56 a year here.

New Jersey ranks 40 of 51 jurisdictions for dishwasher running costs — solidly mid-table. Model choice matters as much as geography: at New Jersey rates the most efficient certified model (Loch L1126) costs $19 a year while the most power-hungry (Amana ADFS2524R) costs $56 — a spread of $38 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.

New Jersey
$56
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 New Jersey rates

Price any model at New Jersey rates

Your rate, your numbers

Per day
15¢
Per month
$4.69
Per year
$56

239 kWh/yr × 23.5¢/kWh = $56/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 New Jersey?
About $56 a year for the median ENERGY STAR certified dishwasher, at New Jersey's average residential rate of 23.5¢/kWh — that's $4.69 a month.
Is electricity expensive in New Jersey?
New Jersey's residential average of 23.5¢/kWh is 25% above the U.S. average of 18.8¢/kWh, ranking 40 of 51 jurisdictions (1 = cheapest).
What's the cheapest dishwasher to run in New Jersey?
Among currently certified models, the Loch L1126 costs the least at about $19 a year at New Jersey rates (80 kWh/yr).
How does New Jersey compare with other states?
The same median dishwasher costs $30 a year in North Dakota (the cheapest state) and $111 in Hawaii (the priciest). New Jersey sits at $56.

Keep digging

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