EV Charging Price Index: Who Got Pricier (July 2026)

Every month I recalculate what it costs to charge an EV at home in every state, using the newest residential electricity prices published by the U.S. Energy Information Administration (EIA). This edition uses July 2026 prices.

Data: EIA July 2026 · next update late October 2026

$50U.S. average per 1,000 miles
+4.9%U.S. price vs a year earlier
Louisianacheapest ($35)
Hawaiipriciest ($132)
Cheaper Pricier · cost per 1,000 miles at home, July 2026 prices · click a state

Biggest increases in a year

StateJuly 2025July 2026Change
Hawaii39.36¢48.00¢+22.0%
New Hampshire22.79¢26.60¢+16.7%
Maine27.98¢32.41¢+15.8%
New York26.22¢29.90¢+14.0%
Maryland18.83¢21.41¢+13.7%
EIA average residential price per kWh.
Volt’s takeHawaii jumped 22% in a year. If you live there, the state average matters less than your own plan: a time-of-use rate or a utility EV plan can be worth more than the whole increase. Look at the price per kWh on your last bill.

All 50 states and DC, by how much prices moved

Looking for the plain state-by-state reference instead? See EV charging cost by state. This index is about what changed.

#State¢ per kWhPer 1,000 milesPer year (12,000 mi)1-year change
1Hawaii48.00¢$132$1,584+22.0%
2New Hampshire26.60¢$73$878+16.7%
3Maine32.41¢$89$1,069+15.8%
4New York29.90¢$82$987+14.0%
5Maryland21.41¢$59$706+13.7%
6North Carolina15.16¢$42$500+13.4%
7Michigan23.05¢$63$761+12.2%
8Ohio19.45¢$53$642+11.9%
9Idaho13.73¢$38$453+11.8%
10Illinois19.22¢$53$634+11.6%
11Delaware18.48¢$51$610+11.5%
12Pennsylvania21.72¢$60$717+11.3%
13Virginia17.55¢$48$579+11.2%
14District of Columbia25.21¢$69$832+9.4%
15Washington14.71¢$40$485+9.4%
16Arkansas14.33¢$39$473+8.1%
17Rhode Island28.29¢$78$933+8.1%
18Nebraska13.78¢$38$455+7.3%
19Vermont23.75¢$65$784+7.3%
20Mississippi14.54¢$40$480+7.1%
21Colorado17.00¢$47$561+6.3%
22Oklahoma14.35¢$39$473+6.1%
23South Dakota15.37¢$42$507+5.9%
24Alaska28.83¢$79$951+5.6%
25Kansas15.27¢$42$504+5.6%
26South Carolina15.47¢$43$510+5.2%
27Kentucky13.81¢$38$456+5.2%
28Montana14.99¢$41$495+5.0%
29Georgia16.27¢$45$537+4.6%
30Iowa15.99¢$44$528+4.4%
31Wisconsin19.06¢$52$629+4.4%
32Tennessee13.71¢$38$452+3.8%
33Missouri16.09¢$44$531+3.4%
34Indiana16.73¢$46$552+3.4%
35Texas15.88¢$44$524+3.4%
36Minnesota17.45¢$48$576+3.1%
37Nevada12.77¢$35$421+3.1%
38Alabama16.40¢$45$541+3.0%
39California33.61¢$92$1,109+2.9%
40Oregon15.97¢$44$527+2.3%
41West Virginia15.78¢$43$521+2.3%
42New Mexico16.09¢$44$531+1.8%
43Massachusetts30.49¢$84$1,006+1.4%
44North Dakota13.41¢$37$442+0.8%
45Arizona15.38¢$42$507+0.3%
46New Jersey25.19¢$69$831-0.5%
47Florida15.03¢$41$496-0.5%
48Wyoming14.36¢$39$474-1.9%
49Utah13.12¢$36$433-2.5%
50Louisiana12.72¢$35$420-3.0%
51Connecticut24.16¢$66$797-12.5%
Cost for an efficient EV (27.5 kWh per 100 miles, e.g. Tesla Model Y Long Range, EPA) charged at home. Source: EIA Electric Power Monthly, table 5.6.A.

How to read this

These are state averages for home charging. Your real cost depends on your utility, your plan and when you charge. Public fast charging usually costs two to three times more. The calculator lets you put in your own rate.

Changelog: July 2026 prices added. Next edition: late October 2026. Method and formulas: methodology.