KWh Desk

Commercial electricity rates in New Hampshire

What businesses in New Hampshire actually paid per kilowatt-hour, from EIA's monthly utility filings. Updated monthly.

20.99¢per kWh
Average commercial price, August 2026 · 45% above the US average of 14.47¢ · up 2.7% from August 2025

The last 36 months

Range over the period shown: 18.49¢ to 22.97¢ per kWh. Each point is a monthly state average, not an offered rate.

New Hampshire by the numbers

Commercial accounts
114,207
billed in August 2026
Commercial sales
401M kWh
total for August 2026
Average use per account
3,512 kWh
computed: sales divided by accounts, August 2026
Commercial revenue
$84.2M
total for August 2026
Share of US commercial sales
0.3%
computed, August 2026
Rank of 51
#43
1 = cheapest

How commercial compares with other sectors

SectorPrice per kWh
Commercial20.99¢
Residential27.64¢
Industrial17.26¢

All figures are August 2026 averages for New Hampshire.

Commercial customers in New Hampshire pay 24% less per kWh than households there. Nationally the commercial price sits 20% below residential, so the gap here is wider than usual.

A monthly average of what was actually billed, not a rate on offer — how it is calculated. Your own rate class and demand charges will differ; your state regulator is the authority on them.

What this costs a typical account

The average commercial account in New Hampshire used 3,512 kWh in August 2026. At 20.99¢ per kWh that is about $737 for the month — computed from EIA totals, so it is the average account, mixing a large facility with a corner shop.

How the price has moved

Over the 36 months to August 2026, New Hampshire's commercial price rose 13.5%, from 18.49¢ in September 2023 to 20.99¢. The high point was 22.97¢ in February 2026 and the low 18.49¢ in September 2023 — a spread of 24% between the cheapest and dearest month, which is typical for a state-level average.

Across the same period the dearest month on average was February (21.29¢) and the cheapest October (19.63¢), a seasonal swing of 8%.

New Hampshire against its region

New Hampshire is in EIA's New England division, where the commercial average was 22.24¢ in August 2026. New Hampshire is 6% below that, and 3 of 6 on price within the region.

Others in the region: Connecticut, Vermont, Maine, Rhode Island, Massachusetts.

States priced near New Hampshire

State¢/kWhRank
Connecticut19.29¢41
Vermont20.47¢42
Maine21.33¢44
New York23.06¢45

Source

EIA Electric Power Monthly, retrieved 2026-11-02 · methodology · all 51 states