MONTHLY CHARGING
$37/mo
EV Charging Costs in Montana
At 13.95¢/kWh, Montana is 23% below the national average (18.19¢/kWh). Ranked number 10 cheapest out of 51.
35 mi
5 mi120 mi
State rate locked at 13.9¢/kWh (EIA residential average).
Montana savings
YOU SAVE$1,507/year
In Montana, versus a 28 MPG gas car at $4.28/gal. Over 5 years, that is $7,536.
77%
FUEL CUT
ANNUAL SAVINGS
$1,507/yr
COST PER MILE
$0.035 EV
GAS
$0.15
EV
$0.04
5 YEAR SAVINGS
$7,536 total
Live savings meter
GAS1,953/yr
SAVES
1,507
/yr
EV446/yr
Similar states by rate
What the rate means for you
Montana's residential electricity rate of 13.95¢/kWh is 23% below the national average. For a typical EV owner driving 35 miles per day, this translates to about $37.13 per month in charging costs, or $445.53 annually. Compared to fueling a 28 MPG gas car at the US average of $4.28 per gallon, you save $1,507 per year.
At $0.035 per mile for electricity versus $0.153 per mile for gas, driving electric in Montana costs 77% less per mile. Over 5 years of typical driving (12,775 miles per year), that adds up to $7,536 in fuel savings alone, before accounting for reduced maintenance costs.
A full charge on a 2026 Tesla Model 3 Premium RWD (75 kWh battery, 363 miles of range) costs $10.46 in Montana. Most daily charging sessions only use 20 to 40 percent of the battery, so a typical overnight charge costs $3.14 to $4.19.
FAQ
Frequently asked
At Montana's average residential rate of 13.95¢/kWh, charging a 2026 Tesla Model 3 Premium RWD (75 kWh battery) from empty costs $10.46. For a typical driver covering 35 miles per day, monthly charging costs are about $37.13.