How much does an electric car cost per month in New Hampshire?

About $87.53 a month, assuming 3,800 kWh a year at 27.64¢/kWh.

How many kilowatt-hours does an electric car use?

Roughly 3,800 kWh a year under these assumptions.

Is that expensive compared with other states?

New Hampshire has the 8th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $690 a year.

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Cost to run an electric car in New Hampshire (August 2026 rates)

At 27.64¢ per kilowatt-hour — New Hampshire's average residential price in August 2026 — running an electric car costs $1,050 a year. That is 52% more than the national average of $690. New Hampshire's residential rate is up 13.1% from August 2025, which moves this appliance from $929 to $1,050 a year.

Per day: $2.88
Per month: $87.53
Per year: $1,050

Assumption: 3,800 kWh a year. 12,000 miles a year at roughly 3.5 miles per kWh, plus about 10% charging losses, on home Level 2 charging. Use the calculator to swap in the numbers from your own model.

How New Hampshire compares

New Hampshire pays 27.64¢/kWh, the 8th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $360 more a year than the typical U.S. household pays for the same use. Running the same electric car costs $483 a year in Nevada and $1,793 in Hawaii, so where you live changes this bill by $1,309 a year.

State	Rate	Per month	Per year
New Jersey	24.61¢	$77.93	$935
District of Columbia	25.98¢	$82.27	$987
New Hampshire	27.64¢	$87.53	$1,050
Rhode Island	28.18¢	$89.24	$1,071
New York	28.65¢	$90.72	$1,089

States ranked by average residential price, cheapest first. See all 51 states for an electric car.

What else costs about the same in New Hampshire

Electric water heater$967 a year in NH Hot tub$691 a year in NH Central air conditioner$650 a year in NH

Cutting the number down

Charging on an off-peak or EV rate plan is usually the single largest lever, and it costs nothing but a schedule setting.
Charging losses are real: the meter sees noticeably more than the battery receives, especially in cold weather.
Cost per mile, not cost per charge, is the number that compares cleanly against a tank of gasoline.

Questions

How much does an electric car cost per month in New Hampshire?: About $87.53 a month, assuming 3,800 kWh a year at 27.64¢/kWh.
How many kilowatt-hours does an electric car use?: Roughly 3,800 kWh a year under these assumptions.
Is that expensive compared with other states?: New Hampshire has the 8th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $690 a year.