New Hampshire Electricity Rates and Average Bill

Data through May 2026 (the latest month EIA has published) · Updated August 14, 2026

As of May 2026, the average residential electricity rate in New Hampshire is 27.33¢/kWh (the 9th-highest in the U.S.) and the average monthly bill is $136.12, per EIA data. That rate is 8.9¢ above the U.S. average of 18.44¢/kWh.

Average rate
27.33¢/kWh
+13.8% year over year
Average bill
$136.12
+15.5% year over year
Average usage
498 kWh/mo
vs 736 U.S. average
Rate rank
#43
of 51 (1 = lowest rate)

Rate trend, last three years

View this chart as a table (last 12 months)
MonthRate (¢/kWh)Avg bill ($/mo)Avg usage (kWh/mo)
June 202523.51138.73590
July 202522.79187.52823
August 202524.47175.80719
September 202527.82141.29508
October 202527.27142.83524
November 202527.37157.18574
December 202526.28198.24754
January 202626.32213.46811
February 202626.52195.21736
March 202626.92170.72634
April 202627.24148.41545
May 202627.33136.12498

New Hampshire vs the U.S. average

New HampshireU.S. average
Rate (May 2026)27.33¢/kWh18.44¢/kWh
Average monthly bill$136.12$135.70
Average monthly usage498 kWh736 kWh
Rate change, 1 year+13.8%+6.2%
Rate change, 5 years+37.0%+33.0%

New Hampshire's average residential rate of 27.33¢/kWh for May 2026 ranks 43rd of 51 (1 = lowest). Over the past year the rate moved +13.8% (New Hampshire) versus +6.2% nationally; over five years, +37.0% versus +33.0% nationally. Average usage of 498 kWh/month compares with 736 kWh nationally, which is why the bill and rate ranks can differ.

Largest utilities in New Hampshire

Average effective rates and bills for New Hampshire's largest utilities, from EIA Form 861-M (May 2026). Or find yours by ZIP code.

UtilityRate (¢/kWh)Avg bill ($/mo)Avg usage (kWh/mo)Residential customers
Public Service Co of NH 26.20125.29478246,785
New Hampshire Elec Coop Inc 28.29131.1646471,481

Average bill = rate × average usage. Utilities with similar rates can show very different average bills because their customers' average usage differs (housing mix, heating fuel, climate).

Estimate a bill at New Hampshire rates

1,000 kWh × 27.33¢ ≈ $273.30

Worked example: 1,000 kWh at New Hampshire's average rate of 27.33¢/kWh is about $273.30. The state's actual average usage is 498 kWh/month, which is what produces the $136.12 average bill. These are average effective rates including all charges; your utility's tariff will differ.

Wondering what's behind rising rates nationally? See Why is my electric bill so high?, our data-led explainer on demand growth, data centers, and grid costs. Also: New Hampshire gas prices and why they are what they are, and the cheapest way to heat a home by fuel and state.

Source: EIA retail sales data (residential sector, monthly), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. We do not project unpublished months. See methodology.