Charging an EV at home in Maine costs about $81.62 a month for 1,000 miles in a Tesla Model Y Long Range AWD — 8.2¢ a mile, versus 15.6¢ for a 27.2 mpg car on $4.25 gas.
At 30.23¢/kWh — Maine average, Jan–Aug 2026 (EIA). That is 66% above the U.S. average of 18.19¢.
Driving 1,000 miles a month on electricity saves about $895 a year in Maine versus a 27.2 mpg gas car. Maintenance and insurance differences are not included.
| Vehicle | kWh/100 mi | Per month |
|---|---|---|
| Tesla Model Y Standard RWD (18 in) | 24 | $72.55 |
| Tesla Model 3 Standard RWD | 24 | $72.55 |
| Tesla Model 3 Premium AWD | 26 | $78.60 |
| Tesla Model Y Long Range AWD | 27 | $81.62 |
| Tesla Model S | 27 | $81.62 |
| Nissan LEAF 75 kWh (18 in) | 28 | $84.64 |
| Hyundai Ioniq 5 RWD | 30 | $90.69 |
| Chevrolet Equinox EV FWD | 31 | $93.71 |
| Ford Mustang Mach-E RWD Extended | 31 | $93.71 |
| Tesla Model X | 32 | $96.74 |
| Honda Prologue FWD | 33 | $99.76 |
| Kia EV9 Long Range RWD | 38 | $114.87 |
| Tesla Cybertruck AWD | 43 | $129.99 |
| Rivian R1S Dual Large (20 in) | 43 | $129.99 |
| Ford F-150 Lightning ER (last model year) | 48 | $145.10 |
| Vehicle | kWh/100 mi | Per month | Per mile |
|---|---|---|---|
| Tesla Model Y Standard RWD | 24 | $72.55 | 7.3¢ |
| Tesla Model 3 Standard RWD | 24 | $72.55 | 7.3¢ |
| Tesla Model 3 Premium AWD | 26 | $78.60 | 7.9¢ |
| Tesla Model Y Long Range AWD | 27 | $81.62 | 8.2¢ |
| Tesla Model S | 27 | $81.62 | 8.2¢ |
| Nissan LEAF 75 kWh | 28 | $84.64 | 8.5¢ |
| Hyundai Ioniq 5 RWD | 30 | $90.69 | 9.1¢ |
| Chevrolet Equinox EV FWD | 31 | $93.71 | 9.4¢ |
| Ford Mustang Mach-E RWD Extended | 31 | $93.71 | 9.4¢ |
| Tesla Model X | 32 | $96.74 | 9.7¢ |
| Honda Prologue FWD | 33 | $99.76 | 10¢ |
| Kia EV9 Long Range RWD | 38 | $114.87 | 11.5¢ |
| Tesla Cybertruck AWD | 43 | $129.99 | 13¢ |
| Rivian R1S Dual Large | 43 | $129.99 | 13¢ |
| Ford F-150 Lightning ER | 48 | $145.10 | 14.5¢ |
1,000 mi × 27 kWh/100 mi = 270 kWh; × 30.23¢ (Maine average, Jan–Aug 2026, EIA) = $81.62. Gas: 1,000 ÷ 27.2 mpg × $4.25 = $156.21.
EIA's state average includes delivery and fixed customer charges spread over every kWh; your marginal cost for extra kWh may be a little lower. Enter your own rate in the calculator.
The full method, material data and tips are on the main ev charging cost calculator page.