New Hampshire electricity rates and bills
Homes in New Hampshire paid an average of 26.95¢ per kWh over the last 12 months (Sep 2025–Aug 2026), 49.4% above the US average of 18.04¢; 27.64¢ in August 2026 alone.1 The average residential bill was $156.94 a month in 2025, for 640 kWh.2
EIA monthly data through August 2026 (preliminary, released October 23, 2026); annual data for 2025 are final. Next monthly update expected November 24, 2026. Average revenue per kWh includes fixed charges and riders; it is not a tariff rate.
Northeast region, New England division
New Hampshire's residential price climbed 13.8% over the last 12 months, the 2nd highest increase among the states. The state generates far more electricity than it uses, most of it nuclear, and 40.8%3 of its homes bought supply from a competitive supplier or the Community Power program in 2025, yet its homes still pay 49.4% above the US average1.
Cents per kWh: four periods, four answers
A cents-per-kWh figure means little without its period. EIA publishes the average residential price, total revenue from homes divided by the kWh they used, for single months, for the year to date and for whole years. In New Hampshire those readings differ by more than a cent:
- over the 12 months from September 2025 to August 2026: 26.95¢ per kWh, the 8th highest among the 50 states and DC;
- in August 2026 alone: 27.64¢ per kWh, +13.1% on the same month a year earlier;
- for January to August 2026: 26.91¢ per kWh, +15.0%1 on the same months of 2025;
- for the full year 2025: 24.53¢ per kWh4, from EIA's final annual survey.
Months since January 2026 are preliminary. All four figures include every charge homes paid, delivery, supply and riders, but not most taxes, and they blend customers on utility energy service with those who buy from a supplier. None of them is a rate on a tariff sheet. Over the 12 months, the New Hampshire average was 8.91¢ per kWh more than the US average1.
| Measure | New Hampshire | United States | Rank among states and DC |
|---|---|---|---|
| Residential ¢/kWh, 12 months | 26.95¢ | 18.04¢ | 8th of 51 |
| Residential ¢/kWh, latest month | 27.64¢ | 18.16¢ | 8th of 51 |
| Residential average price, January to 08 2026 | 26.91¢ | 18.19¢ | – |
| Residential ¢/kWh, 2025 | 24.53¢ | 17.23¢ | 9th of 51 |
| Average residential bill, last 12 months (computed) | $173.23 | $157.84 | 10th of 51 |
Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state; EIA, Historical state data, annual sales, revenue and customers. Rank 1 is the highest value. Periods: Residential ¢/kWh, 12 months: 2025-09 to 2026-08; Residential ¢/kWh, latest month: 2026-08; Residential average price, January to 08 2026: 2026-01 to 2026-08; Residential ¢/kWh, 2025: 2025; Average residential bill, last 12 months (computed): 2025-09 to 2026-08.
How fast prices rose in the last 12 months
The 12-month residential average was 13.8% higher than in the 12 months before (September 2025 to August 2026 against the year earlier), the 2nd highest increase among the states; the largest was in the District of Columbia (+19.8%). The US average rose 6.5%. Within New England the paths split: Connecticut recorded the largest decline of any state (−9.0%) and Massachusetts barely moved (+0.8%1).
Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Change between the trailing 12-month average price and the 12 months before it. Period: September 2025 to August 2026.
Show the numbers
| State | Residential change, 12 months |
|---|---|
| District of Columbia | +19.8% |
| New Hampshire | +13.8% |
| Maryland | +12.7% |
| Pennsylvania | +12.3% |
| Washington | +11.9% |
| Ohio | +11.7% |
| Virginia | +11.5% |
| New York | +11.2% |
| Illinois | +10.6% |
| New Jersey | +10.2% |
| Idaho | +9.8% |
| Maine | +9.7% |
| United States | +6.5% |
Businesses saw much smaller increases. Over the same 12 months the commercial average rose 6.4% and the industrial average 6.4%, both close to the middle of the state rankings. In August 2026, commercial prices were +2.7% and industrial prices +1.8% against a year earlier, while the residential price was +13.1%, the 3rd highest1 change for that month.
2022, 2023, a fall in 2024, and the rise since
The recent rise has a back story that a single year hides. New Hampshire's annual residential average jumped in 2022 and again in 2023, then fell in 2024, the latest year with an annual decline. It rose 4.8% in 2025 to 24.53¢ per kWh4, still below the 2023 average. Over the last 12 months it reached 26.95¢ per kWh1. The monthly chart shows the steps.
Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Average revenue per kWh (all charges, nominal dollars), each month; summer and winter months differ by season. Monthly EIA data through August 2026 (released October 23, 2026); months since January 2026 are preliminary.
Show the numbers
| Period | New Hampshire (¢/kWh) | United States (¢/kWh) |
|---|---|---|
| Jan 2021 | 18.93¢ | 12.62¢ |
| Feb 2021 | 19.27¢ | 13.01¢ |
| Mar 2021 | 19.22¢ | 13.24¢ |
| Apr 2021 | 19.81¢ | 13.73¢ |
| May 2021 | 19.95¢ | 13.86¢ |
| Jun 2021 | 19.27¢ | 13.83¢ |
| Jul 2021 | 19.05¢ | 13.83¢ |
| Aug 2021 | 19.58¢ | 13.92¢ |
| Sep 2021 | 20.66¢ | 14.14¢ |
| Oct 2021 | 21.06¢ | 14.06¢ |
| Nov 2021 | 21.16¢ | 14.07¢ |
| Dec 2021 | 21.02¢ | 13.72¢ |
| Jan 2022 | 21.23¢ | 13.64¢ |
| Feb 2022 | 22.11¢ | 13.76¢ |
| Mar 2022 | 22.94¢ | 14.41¢ |
| Apr 2022 | 23.13¢ | 14.57¢ |
| May 2022 | 23.02¢ | 14.89¢ |
| Jun 2022 | 22.67¢ | 15.30¢ |
| Jul 2022 | 21.77¢ | 15.31¢ |
| Aug 2022 | 27.42¢ | 15.82¢ |
| Sep 2022 | 32.26¢ | 16.19¢ |
| Oct 2022 | 30.43¢ | 15.99¢ |
| Nov 2022 | 30.61¢ | 15.55¢ |
| Dec 2022 | 30.88¢ | 14.94¢ |
| Jan 2023 | 31.68¢ | 15.47¢ |
| Feb 2023 | 30.98¢ | 15.98¢ |
| Mar 2023 | 30.25¢ | 16.04¢ |
| Apr 2023 | 30.80¢ | 16.10¢ |
| May 2023 | 30.60¢ | 16.14¢ |
| Jun 2023 | 29.53¢ | 16.09¢ |
| Jul 2023 | 28.96¢ | 15.86¢ |
| Aug 2023 | 26.13¢ | 15.91¢ |
| Sep 2023 | 23.24¢ | 16.27¢ |
| Oct 2023 | 25.49¢ | 16.48¢ |
| Nov 2023 | 25.58¢ | 16.19¢ |
| Dec 2023 | 24.74¢ | 15.69¢ |
| Jan 2024 | 24.85¢ | 15.41¢ |
| Feb 2024 | 23.56¢ | 16.10¢ |
| Mar 2024 | 22.30¢ | 16.67¢ |
| Apr 2024 | 22.84¢ | 16.86¢ |
| May 2024 | 23.11¢ | 16.40¢ |
| Jun 2024 | 22.52¢ | 16.38¢ |
| Jul 2024 | 21.79¢ | 16.62¢ |
| Aug 2024 | 22.93¢ | 16.60¢ |
| Sep 2024 | 24.93¢ | 16.82¢ |
| Oct 2024 | 24.78¢ | 17.09¢ |
| Nov 2024 | 24.46¢ | 16.85¢ |
| Dec 2024 | 23.68¢ | 16.27¢ |
| Jan 2025 | 23.37¢ | 15.92¢ |
| Feb 2025 | 22.97¢ | 16.40¢ |
| Mar 2025 | 22.79¢ | 17.03¢ |
| Apr 2025 | 23.68¢ | 17.20¢ |
| May 2025 | 23.99¢ | 17.33¢ |
| Jun 2025 | 23.47¢ | 17.44¢ |
| Jul 2025 | 22.76¢ | 17.39¢ |
| Aug 2025 | 24.44¢ | 17.57¢ |
| Sep 2025 | 27.74¢ | 18.05¢ |
| Oct 2025 | 27.22¢ | 17.95¢ |
| Nov 2025 | 27.33¢ | 17.77¢ |
| Dec 2025 | 26.24¢ | 17.11¢ |
| Jan 2026 | 26.32¢ | 17.45¢ |
| Feb 2026 | 26.52¢ | 17.65¢ |
| Mar 2026 | 26.92¢ | 18.60¢ |
| Apr 2026 | 27.24¢ | 18.86¢ |
| May 2026 | 27.33¢ | 18.44¢ |
| Jun 2026 | 27.01¢ | 18.34¢ |
| Jul 2026 | 26.60¢ | 18.31¢ |
| Aug 2026 | 27.64¢ | 18.16¢ |
Over the long run the state has tracked the country in percentage terms but from a higher starting point. Homes paid 12.49¢ per kWh in 2001; the 2025 average was 96.4% higher, against a rise of 100.8% for the US, from 8.58¢ per kWh5. Since 2020 the state's average has risen 28.8% (31.0% nationally). The annual average went up in 184 of the years since 2002.
Average electric bill: high price, low use
The average residential bill was $156.94 a month in 2025, 8.3% more than the $144.876 of 2024. That ranks 17th highest, well below the price rank, because the typical home used only 640 kWh a month (12th lowest among the states; US 874 kWh2). Over the last 12 months, with prices higher, the computed average bill rose to $173.23, the 10th highest1 in the country.
Few homes heat with electricity. The Census Bureau found that 12.3% of New Hampshire homes heat mainly with electricity in 2025, the 3rd lowest7 share among the states, despite 6,847 heating degree days a year on average (NOAA, 2016–2025), the 9th highest8. EIA's 2020 household survey put space heating at 4% of household electricity use, tied for lowest9 among the states.
Bills still peak in winter. Over the last 12 months use per home was highest in January 2026 at 811 kWh and lowest in May 2026 at 498 kWh, a ratio of 1.6 times. In August 2026 the average home used 730 kWh and paid $201.821 (preliminary).
Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Residential kWh sold per customer in each month. The table adds that month's average residential price. Monthly EIA data through August 2026 (released October 23, 2026); months since January 2026 are preliminary.
Show the numbers
| Month | kWh per customer | Residential ¢/kWh |
|---|---|---|
| September 2025 | 509 | 27.74¢ |
| October 2025 | 527 | 27.22¢ |
| November 2025 | 578 | 27.33¢ |
| December 2025 | 755 | 26.24¢ |
| January 2026 | 811 | 26.32¢ |
| February 2026 | 736 | 26.52¢ |
| March 2026 | 634 | 26.92¢ |
| April 2026 | 545 | 27.24¢ |
| May 2026 | 498 | 27.33¢ |
| June 2026 | 614 | 27.01¢ |
| July 2026 | 778 | 26.60¢ |
| August 2026 | 730 | 27.64¢ |
Households' own reports, which include taxes, sit close to EIA's figure: a median of about $152 a month in the Census Bureau's 2025 survey (US $169). 21.8% of households paying for electricity reported $250 or more (±1.1 percentage points), and 24.2%10 under $100.
Four companies deliver the power
Which company delivers your electricity depends on the address, not on choice. Eversource, legally Public Service Company of New Hampshire, has 71.7% of the state's residential customers on its wires. The New Hampshire Electric Cooperative, owned by its members, has 11.5%; Unitil Energy Systems 10.7%; and Liberty Utilities 6.1%3. Small town systems, among them Littleton, Wolfeboro and Ashland, serve the rest.
Their full-service customers paid different averages in 2025. Among the 4 utilities with 10,000 or more such customers, Unitil Energy Systems had the lowest average (21.72¢ per kWh) and New Hampshire Electric Cooperative the highest (24.70¢ per kWh), a spread of 2.98¢ per kWh. Eversource's energy-service customers paid 24.17¢ per kWh, 1.5% below the New Hampshire average3. These are bundled averages for customers who buy supply from their utility; for the investor-owned companies they describe only part of each customer base.
Source: EIA-861 annual electric power industry report, 2025 final. EIA-861 2025 final. Average revenue per kWh is all charges divided by kWh; it is not a tariff rate.
Show the numbers
| Utility | average residential price (bundled customers) |
|---|---|
| Unitil Energy Systems (NH) | 21.72¢ |
| Liberty Utilities (Granite State Electri (NH) | 22.59¢ |
| Eversource (NH) | 24.17¢ |
| New Hampshire Electric Cooperative (NH) | 24.70¢ |
Service areas overlap at the county level. All 10 of the state's counties have two or more distribution utilities, and Grafton County has 611. EIA records service by county, so the utility's own map decides who serves a street.
Source: EIA-861 2025, service territory; Census Bureau, Cartographic boundary file, counties. Counties where each utility reports serving customers (EIA-861 service territory, 2025). A utility often serves only part of a county, and several can share one: the map shows where each one is present, not street-level boundaries. Point at a county for every utility listed there.
Show the numbers
| County | Utilities reporting service |
|---|---|
| Belknap County | Eversource, New Hampshire Electric Cooperative, Town of Wolfeboro, New Hampton Village Precinct |
| Carroll County | Eversource, New Hampshire Electric Cooperative, Town of Wolfeboro |
| Cheshire County | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri |
| Coos County | Eversource, New Hampshire Electric Cooperative |
| Grafton County | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri, Town of Littleton, Town of Ashland, Precinct of Woodsville |
| Hillsborough County | Eversource, Liberty Utilities (Granite State Electri |
| Merrimack County | Eversource, New Hampshire Electric Cooperative, Unitil Energy Systems |
| Rockingham County | Eversource, New Hampshire Electric Cooperative, Unitil Energy Systems, Liberty Utilities (Granite State Electri |
| Strafford County | Eversource, New Hampshire Electric Cooperative |
| Sullivan County | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri |
Energy service, suppliers and Community Power
New Hampshire customers of the utilities can keep the utility's default energy service or buy supply elsewhere; delivery stays with the utility either way. In 2025, 286,343 residential customers, 40.8% of the total, bought supply from one of 14 competitive suppliers or aggregation programs. That share was the 5th highest in the country; nationally it was 15.1%. At Eversource, 43.2%3 of residential delivery customers bought supply elsewhere.
Much of that switching is municipal rather than individual. EIA's 2025 records list 1 community choice aggregator in the state, the Community Power Coalition of NH, which buys supply for residents of member towns; it served 169,0383 residential customers.
The parts of the market paid different averages in 2025, for different parts of the bill:
- full-service customers on utility energy service paid 23.82¢ per kWh for supply and delivery together;
- customers of suppliers and Community Power paid them 11.83¢ per kWh for supply only;
- those same customers paid their utility 13.72¢ per kWh3 for delivery only.
The figures cover different customers and different services, so they are not a like-for-like comparison and must not be added. The supply-only average mixes every contract in force during the year; it is not an offer anyone can sign today. The delivery vs supply charges guide explains the two halves of a bill.
Source: EIA-861 annual electric power industry report, 2025 final. Average revenue per kWh by service part, EIA-861 2025. Supply-only and delivery-only averages each cover only part of a bill and different groups of customers; adding them gives only a rough estimate of what a shopping customer paid in total.
Show the numbers
| Part of the market | ¢/kWh |
|---|---|
| Utility full-service customers (default service): supply and delivery | 23.82¢ |
| Competitive suppliers and CCAs: supply only | 11.83¢ |
| Utility delivery for customers of a supplier: delivery only | 13.72¢ |
Seabrook and a generation surplus
Nuclear plants produced 57.1% of New Hampshire's electricity in 2025 (1st of 51 among the states), up 9.7 percentage points since 2015. All of it comes from one reactor, Seabrook Station, on the coast south of Portsmouth, according to EIA's New Hampshire nuclear profile. Natural gas supplied 27.8% and hydropower 5.7%; coal fell to 1.3%, and solar plants registered 0.0% of generation, tied for lowest13 among the states.
Source: EIA, Net generation by state by type of producer by energy source. Share of net generation by all power plants located in the state (utilities and independent producers), by energy source. Electricity crosses state lines, so this is what the state produces, not exactly what its customers consume. Pumped storage is a net user of power and is left out.
Show the numbers
| Natural gas | Coal | Nuclear | Hydro | Wind | Solar | Petroleum | Other | |
|---|---|---|---|---|---|---|---|---|
| New Hampshire, 2025 | 27.8% | 1.3% | 57.1% | 5.7% | 2.5% | 0.0% | 0.9% | 4.7% |
| New Hampshire, 2015 | 30.2% | 4.7% | 47.4% | 6.3% | 2.1% | 0.0% | 0.9% | 8.3% |
| United States, 2025 | 40.9% | 16.6% | 17.7% | 5.5% | 10.4% | 6.8% | 0.4% | 1.7% |
The state's plants generated the equivalent of 172% of its retail electricity sales, the 3rd highest ratio among the states (109%13 for the US as a whole). A large surplus has not brought low retail prices: New Hampshire's 12-month residential average was above Vermont's (23.90¢ per kWh) and below Massachusetts's (30.39¢ per kWh); 11 of its 3 neighbors had a lower price.
Source: EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Residential revenue divided by kilowatt-hours sold over the 12 months 2025-09 to 2026-08 (EIA-861M; months since January 2026 preliminary). Average revenue per kWh, all charges included; not a tariff. Period: September 2025 to August 2026.
Show the numbers
| Area | Residential ¢/kWh, 12 months |
|---|---|
| Massachusetts | 30.39¢ |
| Maine | 29.60¢ |
| New Hampshire | 26.95¢ |
| Vermont | 23.90¢ |
| United States | 18.04¢ |
Business electricity
Commercial customers paid an average of 21.12¢ per kWh over the last 12 months, 52.3% above the US average (10th highest), and industrial customers 17.64¢ per kWh, 98.0% above the US average1. Commercial accounts in New Hampshire use little electricity: the average used 3,106 kWh a month in 2025, 4th lowest among the states (US 6,406 kWh), so the average commercial bill of $624.49 was below the national $856.322 despite the higher price.
Meters, solar, outages and help paying
Smart meters are rare. Only 22.1% of residential meters were advanced meters in 2025, the 2nd lowest share among the states, largely because Eversource, the biggest utility, reported 0.0%. Time-varying rates are almost unused: 0.1% of residential customers were enrolled (11.3%14 nationally).
Massachusetts 22.0%District of Columbia 99.7%
Source: EIA-861 2025, advanced meters, dynamic pricing and net metering. Each dot is a state. Advanced (two-way) meters as a share of residential meters. Period: 2025.
Show the numbers
| State | Smart meters |
|---|---|
| District of Columbia | 99.7% |
| Maine | 98.6% |
| Pennsylvania | 98.0% |
| Colorado | 97.7% |
| Michigan | 97.2% |
| Nevada | 96.9% |
| Texas | 96.4% |
| Florida | 96.2% |
| New Jersey | 96.2% |
| Tennessee | 96.2% |
| Alabama | 96.1% |
| Hawaii | 96.1% |
| Virginia | 95.2% |
| Arizona | 94.3% |
| Delaware | 94.3% |
| Minnesota | 93.6% |
| Georgia | 93.5% |
| Oregon | 93.4% |
| Illinois | 93.3% |
| Kansas | 93.3% |
| Oklahoma | 93.3% |
| North Carolina | 92.9% |
| South Carolina | 92.9% |
| Louisiana | 92.6% |
| Wisconsin | 91.8% |
| Arkansas | 91.6% |
| Kentucky | 88.3% |
| California | 87.8% |
| Maryland | 87.8% |
| Utah | 87.8% |
| Missouri | 87.3% |
| South Dakota | 87.2% |
| New York | 85.8% |
| Montana | 84.6% |
| Idaho | 82.2% |
| Mississippi | 82.2% |
| Indiana | 81.6% |
| Vermont | 79.8% |
| Alaska | 78.1% |
| Washington | 75.1% |
| Ohio | 74.5% |
| North Dakota | 68.3% |
| Iowa | 46.3% |
| West Virginia | 44.5% |
| Wyoming | 40.4% |
| Rhode Island | 40.1% |
| New Mexico | 36.6% |
| Nebraska | 32.8% |
| Connecticut | 22.3% |
| New Hampshire | 22.1% |
| Massachusetts | 22.0% |
Rooftop solar is close to the national rate: utilities reported 25,210 net-metered residential installations in 2025, 38.3 per 1,000 residential customers against 38.114 for the US. Power those panels produce and use on site is not counted in the kWh per home above.
Customers averaged 231 minutes without power in 2025 counting major storms, and 135 minutes excluding them, with 1.45 interruptions each. Eversource's customers averaged 161 minutes, fewer than the New Hampshire average of 231 minutes15. The power outages ranking puts these minutes beside the other states'.
New Hampshire received $33.3 million in federal Low Income Home Energy Assistance Program (LIHEAP) funds for fiscal 2026, $58.09 per occupied home, the 6th highest amount among the states; the first fiscal 2027 release was $28.1 million16. The help paying your electric bill guide covers LIHEAP and utility assistance programs.
| Eversource | Investor-owned | 464,024 | 24.17¢ | $149.82 | 620 | 14.20¢ |
|---|---|---|---|---|---|---|
| New Hampshire Electric Cooperative | Cooperative | 74,619 | 24.70¢ | $150.58 | 610 | 14.32¢ |
| Unitil Energy Systems | Investor-owned | 69,081 | 21.72¢ | $130.56 | 601 | 11.48¢ |
| Liberty Utilities (Granite State Electri | Investor-owned | 39,815 | 22.59¢ | $160.06 | 709 | 13.64¢ |
| Town of Wolfeboro | Municipal | 6,031 all | 14.30¢ all customers | – | – | – |
| Town of Littleton | Municipal | 4,064 all | 17.55¢ all customers | – | – | – |
| Town of Ashland | Municipal | 1,705 all | 18.92¢ all customers | – | – | – |
| Precinct of Woodsville | Municipal | 1,151 all | 20.87¢ all customers | – | – | – |
Source: EIA-861 annual electric power industry report, 2025 final. EIA-861 2025 final; utilities with 1,000 or more residential customers. Price, bill and kWh are for bundled (full-service) residential customers: revenue divided by kWh, all charges included. Delivery only: what the utility billed customers who buy supply from a competitive supplier, per kWh (their supplier's charge comes on top). Small utilities that file EIA's short form report all customers together (marked "all customers").
| Belknap County | 4 | Eversource, New Hampshire Electric Cooperative, Town of Wolfeboro, New Hampton Village Precinct |
|---|---|---|
| Carroll County | 3 | Eversource, New Hampshire Electric Cooperative, Town of Wolfeboro |
| Cheshire County | 3 | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri |
| Coos County | 2 | Eversource, New Hampshire Electric Cooperative |
| Grafton County | 6 | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri, Town of Littleton, Town of Ashland, Precinct of Woodsville |
| Hillsborough County | 2 | Eversource, Liberty Utilities (Granite State Electri |
| Merrimack County | 3 | Eversource, New Hampshire Electric Cooperative, Unitil Energy Systems |
| Rockingham County | 4 | Eversource, New Hampshire Electric Cooperative, Unitil Energy Systems, Liberty Utilities (Granite State Electri |
| Strafford County | 2 | Eversource, New Hampshire Electric Cooperative |
| Sullivan County | 3 | Eversource, New Hampshire Electric Cooperative, Liberty Utilities (Granite State Electri |
Source: EIA-861 2025, service territory. Distribution utilities that report customers in the county (EIA-861 2025 service territory), largest first. Several utilities can serve parts of the same county; for a specific address, the utilities' own service-area maps decide.
New Hampshire electricity: common questions
What is the cost of electricity per kWh in New Hampshire?
Residential customers paid an average of 26.95¢ per kWh over the 12 months from September 2025 to August 2026, the 8th highest among the 50 states and DC. In August 2026 alone the average was 27.64¢ per kWh1 (preliminary), and the 2025 annual average was 24.53¢ per kWh4. These are averages of what homes paid per kWh with all charges included, not the energy service rate printed on a utility tariff.
What is the average electric bill in New Hampshire?
EIA puts it at $156.94 a month in 2025, for 640 kWh of electricity, $6.26 more a month than the US average2. Over the last 12 months (September 2025 to August 2026) the computed average was $173.231. In the Census Bureau's 2025 survey, households reported a median of about $15210 for a month.
Who are the electric companies in New Hampshire?
Four utilities deliver power to almost every home: Eversource (71.7% of residential customers on its wires), the New Hampshire Electric Cooperative (11.5%), Unitil Energy Systems (10.7%) and Liberty Utilities (6.1%3). A few towns, such as Littleton, Wolfeboro and Ashland, run their own systems. Your address decides which one serves you; you cannot switch delivery companies.
Can I choose my electricity supplier in New Hampshire?
Yes. Customers of the utilities can buy supply from a competitive supplier or through a town's Community Power program, while the utility keeps delivering the power. In 2025, 40.8% of residential customers did so, the 5th highest3 share among the states. We do not list offers: EIA's supplier figures are past averages across all contracts, not prices available today.
Why did New Hampshire electric rates go up?
The data show the increase concentrated in homes: over the last 12 months the residential average rose 13.8%, against 6.4% for businesses and 6.5%1 for homes nationally. The rise follows steep increases in 2022 and 2023 and a fall in 20244. The figures themselves do not identify a cause.
More on electricity in and around New Hampshire
Utility pages: Eversource.
Neighboring states: Maine, Massachusetts and Vermont. Put New Hampshire side by side with another state in the comparison tool, or estimate a bill with your own kWh in the bill calculator.
| Ranking | Value | Rank |
|---|---|---|
| Cheapest electricity by state | 26.95¢ | 44th of 51 (1 = lowest) |
| Average electric bill by state | $156.94 | 17th of 51 |
| Average electricity usage by state | 640 | 40th of 51 |
| Electricity price increases by state | +13.8% | 2nd of 51 |
| Commercial electricity rates by state | 21.12¢ | 42nd of 51 (1 = lowest) |
| Industrial electricity rates by state | 17.64¢ | 44th of 51 (1 = lowest) |
| Power outages by state | 231 | 27th of 51 |
| Renewable electricity by state | 12.6% | tied 35th of 51 |
| Rooftop solar on net metering by state | 38.3 | 14th of 51 |
Sources
- EIA, Electric Power Monthly / EIA-861M sales and revenue by state; table sales_revenue.xlsx (EPM Table 5.6.A); January 2001 to 2026-08; months since January 2026 preliminary; released October 23, 2026. www.eia.gov
- EIA-861 2025, average monthly bill by state; table Average_Bill_2025; 2025, final; released October 7, 2026. www.eia.gov
- EIA-861 annual electric power industry report, 2025 final; table Sales_Ult_Cust_2025; 2025, final; released October 7, 2026. www.eia.gov
- EIA, Historical state data, annual sales, revenue and customers; table HS861 2010-.xlsx; 2010-2025, final; released October 7, 2026. www.eia.gov
- EIA, Historical state data, monthly sales and revenue 1990-2009; table HS861M 1990-2009.xlsx; 1990-2009, final. www.eia.gov
- EIA, Electric Sales, Revenue, and Average Price 2024, Table 5A; 2024 (last edition of this product); released October 7, 2025. www.eia.gov
- Census Bureau, American Community Survey 2025 1-year estimates, house heating fuel, table B25040; 2025; released October 29, 2026. data.census.gov
- NOAA, Climate Prediction Center population-weighted degree days by state; table daily state files, base 65°F; 2016-2025 annual sums; 1981-2010 CPC normals; released November 13, 2026. ftp.cpc.ncep.noaa.gov
- EIA, Residential Energy Consumption Survey 2020, state data; table CE4.1.EL.ST, CE5 state tables, state highlights; released June 28, 2023. www.eia.gov
- Census Bureau, American Community Survey 2025 1-year estimates, table B25132; 2025; released October 29, 2026. data.census.gov
- EIA-861 2025, service territory; table Service_Territory_2025; 2025, final; released October 7, 2026. www.eia.gov
- Census Bureau, Cartographic boundary file, counties; table cb_2025_us_county_5m; cb_2021_us_county_5m; 2025 (2021 for Connecticut). www.census.gov
- EIA, Net generation by state by type of producer by energy source; table annual_generation_state.xlsx; 1990-2025; released September 14, 2026. www.eia.gov
- EIA-861 2025, advanced meters, dynamic pricing and net metering; table Advanced_Meters, Dynamic_Pricing, Net_Metering 2025; 2025, final; released October 7, 2026. www.eia.gov
- EIA-861 2025, reliability; table Reliability_2025; 2025, final; released October 7, 2026. www.eia.gov
- HHS, LIHEAP funding releases to states; table FY2027 first release; FY2026 final; FY2027 first release (October 9, 2026); FY2026 total; released October 9, 2026. acf.gov
Margins of error (±) are at the 90% confidence level. A difference is called significant only when it passes the Census Bureau's test at that level. How every figure is built: methodology. Found an error? Write to [email protected]; corrections are listed on the updates page.