EnergyCostHub

Dishwashers / New Hampshire

Cost to run a dishwasher in New Hampshire

A typical ENERGY STAR dishwasher costs about $63.57 a year to run in New Hampshire, or $5.30 a month, at the state’s average residential price of 26.6 cents per kWh (July 2026).

Typical yearly cost
$63.57
Over ten years
$636 today’s price
Price in New Hampshire
26.6 ¢/kWh

“Typical” means the median annual energy use of 734 current ENERGY STAR certified dishwashers (239 kWh a year), multiplied by the price. It is a standardized figure, not a measurement of your home.

By type of dishwasher

TypeModelsMedian kWh/yrCost per yearPer monthRange per year
Standard703240$63.84$5.32$53.20 to $63.84
Compact31155$41.23$3.44$21.28 to $41.23

Costs use each type’s median listing; the range runs from its lowest to its highest listed energy use. Source: ENERGY STAR certified dishwashers dataset (EPA) and EIA residential prices.

How New Hampshire compares

New Hampshire’s average residential price is 65% above the median US state, ranking 8 of 51 from highest to lowest. The same typical dishwasher would cost $30.40 a year in Louisiana, the cheapest state, and $114.72 in Hawaii, the most expensive. Over the last 12 months New Hampshire’s price rose 16.7%.

Cost to run a dishwasher in every state · New Hampshire electricity price history · Replacing an old dishwasher? Savings calculator

Lowest running cost by type

The published model with the lowest listed annual energy use in each type, with its cost at New Hampshire’s price:

These are the lowest among the models published on this site, not among every certified model. Browse all dishwashers by energy use.

Questions

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

A typical ENERGY STAR dishwasher (the median of 734 current listings, 239 kWh a year) costs about $63.57 a year, or $5.30 a month, at New Hampshire's average residential price of 26.6 cents per kWh. By type it ranges from $41.23 (compact) to $63.84 (standard).

Is electricity expensive in New Hampshire?

New Hampshire's average residential price is 26.6 cents per kWh (July 2026, EIA), 65% above the median state and 8 of 51 when states are ranked from highest to lowest price. The same typical dishwasher would cost $30.40 a year in Louisiana, the cheapest state, and $114.72 in Hawaii.

Will my dishwasher cost the same?

Probably not exactly. The annual figure is a standardized ENERGY STAR value, and your own price per kWh may differ from the statewide average. Enter your rate in the calculator on any dishwasher page for a closer number.

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