The average residential electric rate in Oklahoma is 13.31¢ per kWh as of 2026-04 (EIA). Over the past year it peaked at 14.79¢ in 2025-09 and bottomed at 12.25¢ in 2025-12.
| Month | ¢/kWh |
|---|---|
| 2025-05 | 12.94¢ |
| 2025-06 | 13.63¢ |
| 2025-07 | 13.52¢ |
| 2025-08 | 14.31¢ |
| 2025-09 | 14.79¢ |
| 2025-10 | 14.42¢ |
| 2025-11 | 13.34¢ |
| 2025-12 | 12.25¢ |
| 2026-01 | 12.62¢ |
| 2026-02 | 12.89¢ |
| 2026-03 | 13.56¢ |
| 2026-04 | 13.31¢ |
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 Oklahoma →