Cost to charge an EV vs gas, state by state

Gas is $4.37 a gallon nationally and the average home electricity rate is 18.3 cents per kWh. What that means for 1,000 miles a month depends heavily on where you live. The biggest gap is Nevada, where charging at home saves about $165 a month. The smallest is Hawaii at $64. Pick your state below.

Short version: at the national average rate, charging at home costs the same per mile as gas at $1.48 a gallon. Is an EV cheaper than gas right now?

Gas: AAA state gas price averages (regular unleaded), October 6, 2026. Electricity: EIA Electric Power Monthly, Table 5.6.A (residential average), July 2026. Assumes 1,000 miles a month, a typical new EV (30 kWh per 100 miles), a 27 mpg gas car and home charging.

StateGas /galElectricityEV, 1,000 miGas car, 1,000 miYou save /mo
Nevada$5.4812.8c$38$203$165
Washington$5.4814.7c$44$203$159
Utah$4.9313.1c$39$182$143
Idaho$4.9413.7c$41$183$142
Oregon$5.0416.0c$48$187$139
California$6.3833.6c$101$236$135
Arizona$4.7415.4c$46$176$129
Wyoming$4.4914.4c$43$166$123
Montana$4.5115.0c$45$167$122
New Mexico$4.4716.1c$48$165$117
Nebraska$4.2313.8c$41$157$115
Illinois$4.6519.2c$58$172$115
North Dakota$4.1713.4c$40$154$114
South Dakota$4.2615.4c$46$158$112
West Virginia$4.2915.8c$47$159$111
Iowa$4.2516.0c$48$158$110
Kentucky$4.0613.8c$41$150$109
Florida$4.1515.0c$45$154$108
Louisiana$3.9312.7c$38$146$107
Minnesota$4.3017.4c$52$159$107
North Carolina$4.0915.2c$45$152$106
Tennessee$3.9713.7c$41$147$106
Oklahoma$4.0014.3c$43$148$105
Arkansas$3.9814.3c$43$147$104
Kansas$4.0515.3c$46$150$104
South Carolina$4.0315.5c$46$149$103
Mississippi$3.9414.5c$44$146$102
Colorado$4.1217.0c$51$152$101
Virginia$4.1617.6c$53$154$101
Missouri$4.0316.1c$48$149$101
Pennsylvania$4.4721.7c$65$166$100
Alaska$5.0228.8c$86$186$99
Delaware$4.1518.5c$55$154$98
Alabama$3.9716.4c$49$147$98
Texas$3.9015.9c$48$145$97
Wisconsin$4.1519.1c$57$154$96
Michigan$4.4323.1c$69$164$95
Georgia$3.8516.3c$49$143$94
Vermont$4.4323.8c$71$164$93
Connecticut$4.4524.2c$72$165$92
Maryland$4.2121.4c$64$156$92
District of Columbia$4.4325.2c$76$164$88
Indiana$3.7216.7c$50$138$88
New Jersey$4.2925.2c$76$159$83
Ohio$3.7819.4c$58$140$82
New Hampshire$4.3326.6c$80$160$81
New York$4.4729.9c$90$166$76
Rhode Island$4.3328.3c$85$160$75
Massachusetts$4.3530.5c$91$161$70
Maine$4.3932.4c$97$163$66
Hawaii$5.6348.0c$144$208$64

By city, utility by utility

Your local utility can beat or miss your state average by a lot. Pick your city for its utilities' real rates and the gas price that matches them.

Want your own numbers? Use the savings calculator, check what your state still pays, or see which EVs fit how you drive.