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EV Charging Costs in Maine

At 29.99¢/kWh, Maine is 65% above the national average (18.19¢/kWh). Ranked number 48 cheapest out of 51.

35 mi
5 mi120 mi

State rate locked at 30.0¢/kWh (EIA residential average).

Maine savings

YOU SAVE$995/year

In Maine, versus a 28 MPG gas car at $4.28/gal. Over 5 years, that is $4,975.

51%
FUEL CUT
MONTHLY CHARGING
$80/mo
ANNUAL SAVINGS
$995/yr
COST PER MILE
$0.075 EV
GAS
$0.15
EV
$0.08
5 YEAR SAVINGS
$4,975 total
Live savings meter
GAS1,953/yr
SAVES
995
/yr
EV958/yr

Similar states by rate

StateRateMonthlyRank
Maine (you)29.99¢$79.82#48
Connecticut27.97¢$74.44#45
Rhode Island29.22¢$77.77#46
New York29.38¢$78.19#47
Massachusetts30.14¢$80.22#49
California33.25¢$88.49#50

What the rate means for you

Maine's residential electricity rate of 29.99¢/kWh is 65% above the national average. For a typical EV owner driving 35 miles per day, this translates to about $79.82 per month in charging costs, or $957.81 annually. Compared to fueling a 28 MPG gas car at the US average of $4.28 per gallon, you save $995 per year.

At $0.075 per mile for electricity versus $0.153 per mile for gas, driving electric in Maine costs 51% less per mile. Over 5 years of typical driving (12,775 miles per year), that adds up to $4,975 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 $22.49 in Maine. Most daily charging sessions only use 20 to 40 percent of the battery, so a typical overnight charge costs $6.75 to $9.00.

FAQ

Frequently asked

At Maine's average residential rate of 29.99¢/kWh, charging a 2026 Tesla Model 3 Premium RWD (75 kWh battery) from empty costs $22.49. For a typical driver covering 35 miles per day, monthly charging costs are about $79.82.