EV Cost Per Mile by State

Ranked from cheapest to most expensive. Assumes a typical EV at 3.5 mi/kWh on residential rates, compared to a 28-MPG gasoline car at the state's pump price.

Cheapest state
Idaho
3.1¢/mi · $1,436/yr vs gas
Most expensive
Hawaii
12.0¢/mi · $960/yr vs gas
#State$/kWhEV ¢/miGas ¢/miAnnual savingsDetails
1Idaho$0.113.1¢15.1¢$1,436ID →
2North Dakota$0.113.1¢14.8¢$1,393ND →
3Nebraska$0.113.1¢14.8¢$1,393NE →
4Utah$0.113.1¢14.8¢$1,393UT →
5Louisiana$0.123.4¢12.5¢$1,089LA →
6Montana$0.123.4¢15.1¢$1,401MT →
7Washington$0.123.4¢19.7¢$1,954WA →
8Wyoming$0.123.4¢14.4¢$1,316WY →
9Arkansas$0.133.7¢12.1¢$1,011AR →
10Arizona$0.133.7¢12.5¢$1,054AZ →
11Georgia$0.133.7¢13.7¢$1,196GA →
12Iowa$0.133.7¢14.8¢$1,324IA →
13Indiana$0.133.7¢14.8¢$1,324IN →
14Kentucky$0.133.7¢14.8¢$1,324KY →
15Missouri$0.133.7¢14.8¢$1,324MO →
16Mississippi$0.133.7¢12.1¢$1,011MS →
17North Carolina$0.133.7¢13.7¢$1,196NC →
18Ohio$0.133.7¢15.4¢$1,397OH →
19Oklahoma$0.133.7¢13.3¢$1,153OK →
20South Carolina$0.133.7¢13.3¢$1,153SC →
21South Dakota$0.133.7¢14.8¢$1,324SD →
22Tennessee$0.133.7¢13.3¢$1,153TN →
23Colorado$0.144.0¢15.0¢$1,320CO →
24Florida$0.144.0¢14.1¢$1,209FL →
25Kansas$0.144.0¢14.8¢$1,290KS →
26Minnesota$0.144.0¢14.6¢$1,277MN →
27New Mexico$0.144.0¢12.1¢$977NM →
28Virginia$0.144.0¢14.8¢$1,290VA →
29Wisconsin$0.144.0¢14.8¢$1,290WI →
30West Virginia$0.144.0¢14.8¢$1,290WV →
31Alabama$0.154.3¢12.1¢$943AL →
32Nevada$0.154.3¢15.0¢$1,286NV →
33Texas$0.154.3¢13.4¢$1,093TX →
34District of Columbia$0.164.6¢14.8¢$1,221DC →
35Delaware$0.164.6¢14.8¢$1,221DE →
36Illinois$0.164.6¢14.8¢$1,221IL →
37Maryland$0.164.6¢14.8¢$1,221MD →
38Oregon$0.164.6¢15.7¢$1,337OR →
39Pennsylvania$0.185.1¢14.8¢$1,153PA →
40Michigan$0.205.7¢14.8¢$1,084MI →
41New Jersey$0.216.0¢14.8¢$1,050NJ →
42Vermont$0.216.0¢14.8¢$1,050VT →
43New Hampshire$0.236.6¢14.8¢$981NH →
44Alaska$0.246.9¢14.6¢$934AK →
45Maine$0.277.7¢14.8¢$844ME →
46New York$0.308.6¢15.7¢$853NY →
47California$0.318.9¢20.9¢$1,444CA →
48Rhode Island$0.329.1¢14.8¢$673RI →
49Connecticut$0.349.7¢14.8¢$604CT →
50Massachusetts$0.349.7¢15.5¢$694MA →
51Hawaii$0.4212.0¢20.0¢$960HI →

How we calculated this

EV cost per mile = state's average residential electricity rate ($/kWh) ÷ 3.5 miles per kWh (typical for a compact EV like a Tesla Model 3 or Hyundai Ioniq 6). Gas cost per mile = state's average retail gasoline price ($/gallon) ÷ 28 MPG (typical mid-size sedan or small crossover). Annual savings assume 12,000 miles per year and ignore home-charger install costs, public DC fast-charging premiums, and incentives. Electricity data: EIA residential averages. Gas data: EIA weekly retail series, state-level where available.

Want your exact number?

The numbers above are state averages. To get your real cost per mile for your specific EV, ZIP code, and utility tariff: