EV charging cost by state

Residential electricity rates for all 51 states and territories the EIA reports, as of July 2026, worked through to what home charging costs. The year column assumes 1,000 miles a month at 37.1 kWh per 100 miles, the median EPA rating across current model-year electric cars. The national average is 18.31 cents per kWh.

Every state, A to Z

Louisiana is the cheapest at 12.72 cents per kWh and Hawaii the most expensive at 48.00, a difference of $1,571 a year on the same driving.

StateCents per kWhCharging per year
Alabama16.40$730
Alaska28.83$1,284
Arizona15.38$685
Arkansas14.33$638
California33.61$1,496
Colorado17.00$757
Connecticut24.16$1,076
Delaware18.48$823
District of Columbia25.21$1,122
Florida15.03$669
Georgia16.27$724
Hawaii48.00$2,137
Idaho13.73$611
Illinois19.22$856
Indiana16.73$745
Iowa15.99$712
Kansas15.27$680
Kentucky13.81$615
Louisiana12.72$566
Maine32.41$1,443
Maryland21.41$953
Massachusetts30.49$1,357
Michigan23.05$1,026
Minnesota17.45$777
Mississippi14.54$647
Missouri16.09$716
Montana14.99$667
Nebraska13.78$613
Nevada12.77$569
New Hampshire26.60$1,184
New Jersey25.19$1,121
New Mexico16.09$716
New York29.90$1,331
North Carolina15.16$675
North Dakota13.41$597
Ohio19.45$866
Oklahoma14.35$639
Oregon15.97$711
Pennsylvania21.72$967
Rhode Island28.29$1,259
South Carolina15.47$689
South Dakota15.37$684
Tennessee13.71$610
Texas15.88$707
Utah13.12$584
Vermont23.75$1,057
Virginia17.55$781
Washington14.71$655
West Virginia15.78$703
Wisconsin19.06$849
Wyoming14.36$639

Listed A to Z; the filter above finds your state. For your exact car or battery size, use the charging cost calculator.

Prices and specifications verified October 5, 2026, and re-checked weekly after that. How these numbers are checked.

Free guide: choosing a home EV charger

A practical worksheet covering amperage sizing, plug vs hardwired, smart features worth paying for, and the questions to ask your installer.