WattFigure

Home › Appliances › Electric car

How much does it cost to run an electric car?

At the U.S. average residential price of 18.31¢ per kilowatt-hour (July 2026), running an electric car costs about $696 a year. Your own bill depends on your state's rate, which ranges from 12.72¢ to 48.00¢ across the country.

Per day
$1.91
Per month
$57.98
Per year
$696

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.

Cost by state

Same appliance, same usage, 51 different prices. Sorted cheapest first.

StateRatePer monthPer year
Louisiana12.72¢$40.28$483
Nevada12.77¢$40.44$485
Utah13.12¢$41.55$499
North Dakota13.41¢$42.46$510
Tennessee13.71¢$43.41$521
Idaho13.73¢$43.48$522
Nebraska13.78¢$43.64$524
Kentucky13.81¢$43.73$525
Arkansas14.33¢$45.38$545
Oklahoma14.35¢$45.44$545
Wyoming14.36¢$45.47$546
Mississippi14.54¢$46.04$553
Washington14.71¢$46.58$559
Montana14.99¢$47.47$570
Florida15.03¢$47.59$571
North Carolina15.16¢$48.01$576
Kansas15.27¢$48.35$580
South Dakota15.37¢$48.67$584
Arizona15.38¢$48.70$584
South Carolina15.47¢$48.99$588
West Virginia15.78¢$49.97$600
Texas15.88¢$50.29$603
Oregon15.97¢$50.57$607
Iowa15.99¢$50.63$608
Missouri16.09¢$50.95$611
New Mexico16.09¢$50.95$611
Georgia16.27¢$51.52$618
Alabama16.40¢$51.93$623
Indiana16.73¢$52.98$636
Colorado17.00¢$53.83$646
Minnesota17.45¢$55.26$663
Virginia17.55¢$55.58$667
Delaware18.48¢$58.52$702
Wisconsin19.06¢$60.36$724
Illinois19.22¢$60.86$730
Ohio19.45¢$61.59$739
Maryland21.41¢$67.80$814
Pennsylvania21.72¢$68.78$825
Michigan23.05¢$72.99$876
Vermont23.75¢$75.21$902
Connecticut24.16¢$76.51$918
New Jersey25.19¢$79.77$957
District of Columbia25.21¢$79.83$958
New Hampshire26.60¢$84.23$1,011
Rhode Island28.29¢$89.58$1,075
Alaska28.83¢$91.30$1,096
New York29.90¢$94.68$1,136
Massachusetts30.49¢$96.55$1,159
Maine32.41¢$103$1,232
California33.61¢$106$1,277
Hawaii48.00¢$152$1,824

Cutting the number down

Questions

How many watts does an electric car use?
Usage is better expressed as 3,800 kWh a year.
How much does an electric car cost per month?
About $57.98 a month at the U.S. average rate, or $696 a year.
Where is it cheapest to run?
Louisiana, at $483 a year, versus $1,824 in Hawaii — a spread of $1,341.