Charging an EV at home in Mississippi costs about $40.66 a month for 1,000 miles in a Tesla Model Y Long Range AWD — 4.1¢ a mile, versus 13.9¢ for a 27.2 mpg car on $3.78 gas.
At 15.06¢/kWh — Mississippi average, Jan–Aug 2026 (EIA). That is 17% below the U.S. average of 18.19¢.
Driving 1,000 miles a month on electricity saves about $1,181 a year in Mississippi 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 | $36.14 |
| Tesla Model 3 Standard RWD | 24 | $36.14 |
| Tesla Model 3 Premium AWD | 26 | $39.16 |
| Tesla Model Y Long Range AWD | 27 | $40.66 |
| Tesla Model S | 27 | $40.66 |
| Nissan LEAF 75 kWh (18 in) | 28 | $42.17 |
| Hyundai Ioniq 5 RWD | 30 | $45.18 |
| Chevrolet Equinox EV FWD | 31 | $46.69 |
| Ford Mustang Mach-E RWD Extended | 31 | $46.69 |
| Tesla Model X | 32 | $48.19 |
| Honda Prologue FWD | 33 | $49.70 |
| Kia EV9 Long Range RWD | 38 | $57.23 |
| Tesla Cybertruck AWD | 43 | $64.76 |
| Rivian R1S Dual Large (20 in) | 43 | $64.76 |
| Ford F-150 Lightning ER (last model year) | 48 | $72.29 |
| Vehicle | kWh/100 mi | Per month | Per mile |
|---|---|---|---|
| Tesla Model Y Standard RWD | 24 | $36.14 | 3.6¢ |
| Tesla Model 3 Standard RWD | 24 | $36.14 | 3.6¢ |
| Tesla Model 3 Premium AWD | 26 | $39.16 | 3.9¢ |
| Tesla Model Y Long Range AWD | 27 | $40.66 | 4.1¢ |
| Tesla Model S | 27 | $40.66 | 4.1¢ |
| Nissan LEAF 75 kWh | 28 | $42.17 | 4.2¢ |
| Hyundai Ioniq 5 RWD | 30 | $45.18 | 4.5¢ |
| Chevrolet Equinox EV FWD | 31 | $46.69 | 4.7¢ |
| Ford Mustang Mach-E RWD Extended | 31 | $46.69 | 4.7¢ |
| Tesla Model X | 32 | $48.19 | 4.8¢ |
| Honda Prologue FWD | 33 | $49.70 | 5¢ |
| Kia EV9 Long Range RWD | 38 | $57.23 | 5.7¢ |
| Tesla Cybertruck AWD | 43 | $64.76 | 6.5¢ |
| Rivian R1S Dual Large | 43 | $64.76 | 6.5¢ |
| Ford F-150 Lightning ER | 48 | $72.29 | 7.2¢ |
1,000 mi × 27 kWh/100 mi = 270 kWh; × 15.06¢ (Mississippi average, Jan–Aug 2026, EIA) = $40.66. Gas: 1,000 ÷ 27.2 mpg × $3.78 = $139.12.
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.