HomeWattCost

EV charging cost by state

Driving 1,000 miles in a Tesla Model Y Long Range AWD on home charging costs from $34 in North Dakota to $122 in Hawaii, at each state’s 12-month average price. On a utility’s EV plan, charging overnight usually costs less than that; each state’s rates page shows by how much, utility by utility.

Electricity EIA, 12 months to August 2026Efficiency EPA, 27.5 kWh/100 mi (from the wall)Gasoline EIA, regular

¢/kWh < 14.4¢ → 24.5¢ +
State¢/kWh (12 mo)EV, 1,000 miGas car, 1,000 miSaved per month
North Dakota12.3$34$163$129
Nebraska12.7$35$163$128
Idaho12.8$35$174$139
Louisiana13.0$36$149$114
Utah13.3$36$174$138
Nevada13.4$37$197$160
Arkansas13.6$37$149$112
Tennessee13.6$37$163$126
Oklahoma13.8$38$163$125
Montana13.9$38$174$136
Kentucky13.9$38$163$125
Missouri14.0$38$163$125
Wyoming14.0$39$174$136
Iowa14.2$39$163$124
Washington14.2$39$209$170
South Dakota14.3$39$163$124
North Carolina14.8$41$153$112
Mississippi14.8$41$149$109
Kansas15.1$42$163$122
Georgia15.2$42$153$111
New Mexico15.3$42$149$107
Arizona15.4$42$197$154
Florida15.4$42$156$114
Oregon15.5$43$197$154
West Virginia15.5$43$153$110
South Carolina15.8$43$153$109
Texas16.0$44$147$103
Minnesota16.3$45$164$119
Alabama16.4$45$149$104
Colorado16.6$46$166$120
Virginia16.6$46$153$107
Indiana16.9$46$163$117
Delaware18.0$49$169$120
Ohio18.4$51$158$107
Wisconsin18.8$52$163$112
Illinois18.9$52$163$111
Pennsylvania20.9$57$169$112
Maryland21.2$58$169$111
Michigan21.3$59$163$105
New Jersey23.7$65$169$104
Vermont23.9$66$167$102
District of Columbia24.5$67$169$102
Alaska26.9$74$197$123
New Hampshire26.9$74$167$93
Connecticut27.4$75$167$92
New York28.6$79$170$91
Rhode Island29.4$81$167$87
Maine29.6$81$167$86
Massachusetts30.4$84$166$82
California32.3$89$238$149
Hawaii44.3$122$197$75

Gasoline: EIA monthly retail regular price for the state where EIA publishes one, otherwise its PADD region; each state’s rates page names the area used.