Pool Pump Sizing Calculator
Pool Pump Sizing
Determine the right pool pump GPM for your pool size.
Formula
GPM = Pool Volume / (Turnover Hours x 60)
Frequently Asked Questions
What size pump do I need for my pool?
Most residential pools need a 1 to 1.5 HP pump with 40 to 60 GPM flow.
How often should pool water turn over?
Pool water should turn over at least once every 8 to 12 hours.