Cheapest States to Charge a Rivian R1T

#1: North Dakota at $784/year. The most expensive state costs 3.8× more.

RankStateRate (¢/kWh)Annual home charging cost
1North Dakota12.35$784/year
2Idaho12.70$806/year
3Nebraska13.28$843/year
4Utah13.29$844/year
5Oklahoma13.31$845/year
6Iowa13.86$880/year
7Montana13.90$883/year
8Missouri14.01$890/year
9Arkansas14.16$899/year
10Nevada14.29$907/year
11Washington14.36$912/year
12Louisiana14.44$917/year
13South Dakota14.52$922/year
14Wyoming14.68$932/year
15Tennessee14.94$949/year
16Kentucky15.02$954/year
17New Mexico15.15$962/year
18Georgia15.37$976/year
19Florida15.38$977/year
20Arizona15.48$983/year
21Kansas15.78$1,002/year
22Oregon15.78$1,002/year
23West Virginia16.06$1,020/year
24North Carolina16.25$1,032/year
25Minnesota16.39$1,041/year
26Colorado16.54$1,050/year
27Mississippi16.76$1,064/year
28Texas16.99$1,079/year
29South Carolina17.06$1,083/year
30Virginia17.38$1,103/year
31Alabama17.41$1,105/year
32Indiana17.90$1,137/year
33Delaware18.79$1,193/year
34Wisconsin19.21$1,220/year
35Ohio19.49$1,237/year
36Illinois20.47$1,300/year
37Michigan21.39$1,358/year
38Pennsylvania21.47$1,363/year
39Maryland22.07$1,401/year
40New Jersey23.53$1,494/year
41Vermont24.56$1,559/year
42District of Columbia25.41$1,613/year
43New Hampshire27.24$1,730/year
44Alaska27.35$1,737/year
45Rhode Island28.30$1,797/year
46Maine28.42$1,804/year
47Massachusetts29.45$1,870/year
48New York29.45$1,870/year
49Connecticut32.24$2,047/year
50California35.25$2,238/year
51Hawaii46.62$2,960/year

How we calculated this

For each state we compute the home Level 2 charging cost for a Rivian R1T (135 kWh battery, 2.1 mi/kWh EPA efficiency) driving 12,000 miles per year, at the state's average residential rate. Charging losses of ~10% are accounted for.

State electricity prices come from the U.S. Energy Information Administration’s Electric Power Monthly, Table 5.6.A (April 2026). See our methodology for the full formula.