Heaters, pumps & filters calculators
Size the heater for the temperature rise you want, the pump for your turnover rate, and the filter for the flow, then see what each costs to run.
Heating
Pumps and filters
Pool Pump Calculator
Enter your pool volume, turnover goal and head to get the flow you need, the pump size and what a variable-speed pump saves each year.
Pool Turnover Calculator
Enter your gallons and pump flow to get turnover time and rate, or pick a target to get the GPM you need.
Pool Filter Size Calculator
Enter your pump flow or your pool and turnover goal to get the filter area you need and the sand to buy.