Cost to run a dishwasher in New Hampshire
About $64.31 a year for a typical model, at the New Hampshire average of 26.91 cents per kWh.
How New Hampshire compares
The same dishwasher costs $43.47 a year at the U.S. average rate, so in New Hampshire you pay $20.84 more. See the New Hampshire electricity rate for the full picture.
Efficient or high-use: the range in New Hampshire
| Model type | kWh per year | Per year | Over 10 years |
|---|---|---|---|
| Efficient | 220 | $59.20 | $592.02 |
| Typical | 239 | $64.31 | $643.15 |
| High use | 240 | $64.58 | $645.84 |
Between the efficient and the high-use model, the difference in New Hampshire adds up to about $53.82 over 10 years. Standard and compact dishwashers. The figure covers the machine and the hot water it uses.
Models that cost the least to run in New Hampshire
| Model | Details | kWh per year | Cost per year in New Hampshire |
|---|---|---|---|
| Loch L1126 | Compact, 2 | 80 | $21.53 |
| Fisher & Paykel DD24STX6I1 | Compact, 7 | 114 | $30.68 |
| Fisher & Paykel DD24STX6PX1 | Compact, 7 | 114 | $30.68 |
| Fisher & Paykel DD24SAX9 | Compact, 7 | 134 | $36.06 |
| Fisher & Paykel DD24SCTX9 | Compact, 7 | 134 | $36.06 |
| Fisher & Paykel DD24SDFTX9 | Compact, 7 | 134 | $36.06 |
| Fisher & Paykel DD24SI9 | Compact, 7 | 134 | $36.06 |
| Fisher & Paykel DD24STI9 | Compact, 7 | 134 | $36.06 |
| Fisher & Paykel DD24SV2T9 | Compact, 7 | 134 | $36.06 |
| BLACK+DECKER BCD6SD | Compact, 6 | 155 | $41.71 |
Frequently asked questions
How much does it cost to run a dishwasher in New Hampshire?
About $64.31 a year, or $5.36 a month, for a typical ENERGY STAR certified model that uses 239 kWh a year at the New Hampshire average rate of 26.91 cents per kWh.
Is that more or less than in other states?
It is $20.84 a year more than the same dishwasher at the U.S. average rate. New Hampshire ranks 9 of 51 for electricity price, where 1 is the most expensive.
How much can an efficient dishwasher save in New Hampshire?
Over 10 years, a model in the most efficient 10% costs about $53.82 less to run in New Hampshire than a model in the 10% that use the most, at today's rate.
Same dishwasher, nearby in the ranking
- Connecticut $65.65 a year
- Alaska $65.29 a year
- District of Columbia $59.42 a year
- New Jersey $57.58 a year
Other appliances in New Hampshire
- Refrigerators in New Hampshire
- Mini fridges in New Hampshire
- Freezers in New Hampshire
- Clothes washers in New Hampshire
- Clothes dryers in New Hampshire
- Dehumidifiers in New Hampshire
- Room air conditioners in New Hampshire
- Televisions in New Hampshire
How we get these numbers: yearly electricity use comes from the ENERGY STAR certified product lists, measured with the federal test procedure. The rate is the average residential price the U.S. Energy Information Administration reports for each state, January to August 2026. Your own bill depends on your utility, your plan and how you use the appliance. See sources.