The average residential electric rate in Maine is 28.42¢ per kWh as of 2026-04 (EIA). Over the past year it peaked at 32.17¢ in 2026-02 and bottomed at 26.63¢ in 2025-10.
| Month | ¢/kWh |
|---|---|
| 2025-05 | 27.91¢ |
| 2025-06 | 28.14¢ |
| 2025-07 | 27.98¢ |
| 2025-08 | 28.25¢ |
| 2025-09 | 27.98¢ |
| 2025-10 | 26.63¢ |
| 2025-11 | 27.85¢ |
| 2025-12 | 30.39¢ |
| 2026-01 | 30.73¢ |
| 2026-02 | 32.17¢ |
| 2026-03 | 28.32¢ |
| 2026-04 | 28.42¢ |
Averages hide your utility's actual tariff — the calculator takes your real rate, fees, and taxes, and can model seasonal costs per appliance.
Calculate your costs in Maine →