Pool Pump Sizing Calculator

Calculate required pump GPM and horsepower based on pool volume and turnover requirements.

Three-dimensional space occupied (L × W × H for boxes).
gallons
Length of time in the specified unit.
hours
Sum of all values.
feet
Distance across a circle through its center.
inches

Results

Required Flow Rate:
Calculated flow rate.
-GPM
Recommended Pump HP:
Suggested value based on calculations.
-HP
Reference: Industry Standards.