Pool Pump Electricity Cost Calculator

Calculate daily, monthly, and seasonal electricity costs for residential pool pumps using electrical input wattage, filtration schedule hours, and utility power rates.

Illustrative Pool Pump Benchmarks
Choose U.S. State

Estimated Pool Pump Electricity Cost

Monthly Cost

$59.40

360.0 kWh / month
Annual / Season Cost

$722.70

4380 kWh / year
Daily Cost

$1.98

12.00 kWh / day
Hourly Running Cost

$0.25

1.50 kWh / hr
Formula: kWh = (Watts × Hours/Day) / 1,000 | Rate used: 16.50¢/kWh

Understanding Pool Pump Electrical Input vs Motor Horsepower

Pool pump motors consume significant electrical power during daily filtration runs. While motors are rated in mechanical output horsepower (HP), power bills depend on actual electrical input wattage (W), which includes motor electrical efficiency losses.

Pool Pump Energy Formula:Daily kWh = (Input Watts × Filtration Hours/Day) ÷ 1,000Monthly Cost ($) = (Daily kWh × 30) × (Rate ¢/kWh ÷ 100)

Single-Speed vs Variable-Speed Operation

Single-speed pumps operate at full power (typically 1,500W to 2,200W). Variable-speed pumps allow low-speed circulation schedules (300W to 500W), reducing energy consumption by up to 70% while maintaining required water turnover volume.