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

About $79.77 a month, assuming 3,800 kWh a year at 25.19¢/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 Jersey has the 10th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $696 a year.

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Cost to run an electric car in New Jersey (July 2026 rates)

At 25.19¢ per kilowatt-hour — New Jersey's average residential price in July 2026 — running an electric car costs $957 a year. That is 38% more than the national average of $696. New Jersey's residential rate is down 0.5% from July 2025, which moves this appliance from $962 to $957 a year.

Per day: $2.62
Per month: $79.77
Per year: $957

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 Jersey compares

New Jersey pays 25.19¢/kWh, the 10th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $261 more a year than the typical U.S. household pays for the same use. Running the same electric car costs $483 a year in Louisiana and $1,824 in Hawaii, so where you live changes this bill by $1,341 a year.

State	Rate	Per month	Per year
Vermont	23.75¢	$75.21	$902
Connecticut	24.16¢	$76.51	$918
New Jersey	25.19¢	$79.77	$957
District of Columbia	25.21¢	$79.83	$958
New Hampshire	26.60¢	$84.23	$1,011

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

What else costs about the same in New Jersey

Electric water heater$882 a year in NJ Hot tub$630 a year in NJ Central air conditioner$592 a year in NJ

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 Jersey?: About $79.77 a month, assuming 3,800 kWh a year at 25.19¢/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 Jersey has the 10th most expensive average residential rate in the country, so this appliance costs more here than the U.S. average of $696 a year.