In July 2026, homes in New Hampshire paid an average of 26.60¢ per kWh, the 8th most expensive of the 50 states and DC and 45.3% above the U.S. average of 18.31¢.
That price is up 16.7% from a year earlier.
Over the past 12 months the average home in New Hampshire used 641 kWh a month, for an average bill of $171 (U.S.: $157).
About electricity in New Hampshire
Nuclear power generates more than half of New Hampshire's electricity, the highest nuclear share of any state, and the state produces far more than it uses. Households can buy their supply from a retail supplier.
- nuclear 56%
- natural gas 28%
- hydropower 7%
- biomass 4%
- wind 2%
- other 2%
The New Hampshire Public Utilities Commission is the state agency that regulates electric utilities in New Hampshire.
Average electric bill in New Hampshire
Over the last 12 months the average New Hampshire home paid $171 a month for electricity, the 10th highest of the 50 states and DC. In July 2026 the average bill was $207 for 778 kWh.
Over the last 12 months, homes in New Hampshire used the most electricity in January, when electric heating drives usage up: an average of 811 kWh and a $213 bill. The lightest month was May, at 498 kWh and $136.
What would I pay?
| Monthly use | Per month | Per year |
|---|---|---|
| 500 kWh × 26.60¢typical | $133.00 | $1,596 |
| 1,000 kWh × 26.60¢ | $266.00 | $3,192 |
| 1,500 kWh × 26.60¢ | $399.00 | $4,788 |
| 2,000 kWh × 26.60¢ | $532.00 | $6,384 |
Estimate your own bill
Cost of electricity in New Hampshire by month
Businesses in New Hampshire paid 20.63¢ per kWh in July 2026 (the 10th most expensive for business power), and industrial users paid 18.17¢. See business electricity rates in New Hampshire.
Electric companies in New Hampshire
4 utilities deliver electricity to homes in New Hampshire. The largest is Public Service Co of NH, serving 464,024 homes.
| Utility | Homes served | Avg. home rate |
|---|---|---|
| Public Service Co of NH | 464,024 | 24.17¢ |
| New Hampshire Elec Coop Inc | 74,619 | 24.70¢ |
| Unitil Energy Systems | 69,081 | 21.72¢ |
| Liberty Utilities (Granite State Electri | 39,815 | 22.59¢ |
"Avg. home rate" is what each utility's full-service residential customers paid on average in 2025 (revenue ÷ kWh sold). Delivery-only utilities have no full-service rate.
Can you choose your electricity supplier in New Hampshire?
Yes. Households in New Hampshire can buy electricity from a licensed retail supplier instead of their utility; the utility still delivers the power and handles outages.
Compare current offers on the official state site: NH Department of Energy supplier comparison.
Largest retail suppliers in New Hampshire by residential customers (2025):
- Community Power Coalition of NH (169,038 homes)
- Direct Energy Services (53,608 homes)
- First Point Power, LLC (15,232 homes)
- Electricity NH, LLC (13,321 homes)
- North American Power and Gas, LLC (10,716 homes)
Listed by size only, as reported to EIA. This is not a recommendation.
New Hampshire compared with neighboring states
| State | Price per kWh | Avg. monthly bill (12 mo.) |
|---|---|---|
| Vermont | 23.75¢ | $141 |
| New Hampshire | 26.60¢ | $171 |
| Massachusetts | 30.49¢ | $182 |
| Maine | 32.41¢ | $156 |
New Hampshire electricity FAQ
What is the average electric bill in New Hampshire?
The average home in New Hampshire paid $171 a month over the last 12 months, using 641 kWh. That is the 10th highest of the 50 states and DC. In July 2026 alone, the average bill was $207.
How much does electricity cost per kWh in New Hampshire?
Homes paid an average of 26.60¢ per kWh in July 2026, 45.3% above the U.S. average of 18.31¢. Businesses paid 20.63¢ per kWh.
Which month has the highest electric bills in New Hampshire?
January, in the last 12 months of data: the average bill reached $213 (811 kWh), compared with $136 in May, the lowest month.
Can I choose my electricity provider in New Hampshire?
Yes. New Hampshire lets households buy electricity from a retail supplier, while the local utility still delivers it. Compare offers on NH Department of Energy supplier comparison, the official state site.
What are the largest electric companies in New Hampshire?
By number of residential customers in 2025: Public Service Co of NH (464,024), New Hampshire Elec Coop Inc (74,619), Unitil Energy Systems (69,081).
Latest NH electric rates, bills and usage: U.S. Energy Information Administration retail sales data (forms EIA-861M and EIA-861), latest month July 2026. Utilities and suppliers: EIA-861 (2025). Bills and usage are revenue and sales divided by customers. Last updated 2026-10-20.