The average residential electricity rate in New Hampshire (NH) is $0.2310 per kWh as of April 2026, according to the US Energy Information Administration (EIA). This is well above the national average of $0.1805/kWh, ranking New Hampshire #43 out of 51 (all 50 states plus Washington DC), where #1 is the cheapest and #51 is the most expensive. The average New Hampshire household consumes 615 kWh per month, resulting in a monthly electric bill of approximately $142 and annual electricity costs of about $1,704.
The Seabrook Nuclear Station is the largest nuclear reactor in New England and provides a third of NH electricity.
This comprehensive guide covers New Hampshire electricity rates, historical trends, utility providers, bill calculation, solar savings potential, and actionable tips to reduce your electric bill. All rate data is sourced from the US EIA and updated monthly. Use our electricity cost calculator for personalized estimates.
New Hampshire residential electricity rates have increased 20% over the past six years. The table below shows the trajectory compared against the national average.
| Year | New Hampshire ($/kWh) | National Avg | Difference |
|---|---|---|---|
| 2020 | $0.1924 | $0.1322 | +46% |
| 2022 | $0.2160 | $0.1492 | +45% |
| 2024 | $0.2250 | $0.1680 | +34% |
| Apr 2026 | $0.2310 | $0.1805 | +28% |
New Hampshire has a deregulated electricity market. The primary delivery utilities are: Eversource Energy, Liberty Utilities, Unitil Energy Systems.
New Hampshire generates electricity from: Natural gas 40%, Nuclear 34%, Hydroelectric 10%, Wind 8%, Biomass 5%, Other 3%.
Your monthly electric bill = kWh Used × Rate per kWh. The average New Hampshire household uses 615 kWh/month.
New Hampshire is deregulated. Shopping for competitive supply rates is essential. The Seabrook Nuclear Plant provides 34% of state generation.
Universal strategies: adjust thermostat 2-3 degrees (saves 5-10% on HVAC), switch to LEDs (see our LED savings calculator), unplug phantom loads (saves $100-200/year), and run major appliances during off-peak hours if your utility offers time-of-use pricing. For larger investments, consider a heat pump, better insulation, or a smart thermostat.
New Hampshire receives 4 peak sun hours/day. A 6 kW system produces ~7,183 kWh/year, saving ~$1,659/year. With the 30% federal ITC, payback is typically 4-6 years. Use our solar panel calculator and solar ROI calculator for personalized estimates.
| State | Rate ($/kWh) | Avg Bill | Market |
|---|---|---|---|
| New Hampshire (NH) | $0.2310 | $142 | Deregulated |
| Maine (ME) | $0.2955 | $148 | Deregulated |
| Massachusetts (MA) | $0.3151 | $177 | Deregulated |
| Vermont (VT) | $0.2198 | $116 | Regulated |
Data source: US Energy Information Administration (EIA), Electric Power Monthly, April 2026. Rates shown are average residential rates and may differ from your specific utility tariff. Solar estimates assume a 6 kW system with 82% efficiency factor. Always verify current rates with your utility provider.