A variable-speed above-ground pool pump running 2 h on high and 10 h on low costs about $11.69 a month (2.1 kWh a day) at the U.S. average of 18.19¢/kWh — $140 for 12 months.
At 18.19¢/kWh — U.S. average, Jan–Aug 2026 (EIA).
| Schedule | kWh/day | Per year |
|---|---|---|
| Single-speed, 8 h | 14 | $930 |
| Single-speed, 6 h | 10.5 | $697 |
| Variable speed, 2 h high + 10 h low | 2.1 | $140 |
| Variable speed, 12 h low | 1.2 | $77.12 |
| Variable speed, 24 h low | 2.3 | $154 |
| Pump & schedule | kWh a day | Per month | Per year |
|---|---|---|---|
| Single-speed, 8 h | 14 | $77.46 | $930 |
| Single-speed, 12 h | 21 | $116.19 | $1,394 |
| Variable speed, 2 h high + 10 h low | 2.1 | $11.69 | $140 |
| Variable speed, 12 h low | 1.2 | $6.43 | $77.12 |
| Variable speed, 24 h low | 2.3 | $12.85 | $154 |
2.11 kWh a day × 30.42 days × 18.19¢ = $11.69 a month; × 12 months = $140.
Prices: EIA U.S. average for Jan–Aug 2026. Pump watts: ENERGY STAR certified pool pump data; the single-speed figure is an estimate — check the motor plate or the pump's display for yours.
The full method, material data and tips are on the main pool pump cost calculator page.