Pool and Spa Calculators

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See all of our calculators for pool and spa equipment below. 

For Homeowners

IntelliBrite® LED Lights Savings Calculator
Discover how much you can save with IntelliBrite® White LED Pool and Spa Lights.

Heat Pump Savings Calculator
This tool calculates the savings of a pool heat pump or hybrid heater compared to a pool gas heater by utilizing pool size, pool location, energy costs, swim season, and desired temperature.

MagicFalls® Waterfall Selector
Our MagicFalls® waterfalls can be customized in a variety of ways: by water effect, lip length, width, and color. A bottom feed option is also available. 

Pool Volume Calculator
Calculate the volume of water in your pool.

Pool Pump Energy Savings Calculator
Pool owners can save up to 90% when switching to one of our variable speed pumps. Calculate how much you can save in utility costs by switching to one of our variable speed pool pumps.

Salinity Calculator
Use this calculator to see how much salt is needed to bring your pool to the ideal salinity of 3,400 PPM.

Saturation Index Calculator
Langelier Saturation Index (LSI) Calculator is for Balancing Your Pool Water.

For Professionals*

*For Pool Professionals Only. Requires Log-In on PentairPartners.com to Access. 

Commercial Pool Pump Energy Savings Calculator
This tool calculates the savings a commercial pool operator will realize when switching from a standard pool pump to the IntelliFlo® Variable Speed Pump.

Energy Audit Calculator
This tool is for energy professionals to calculate the energy savings on a pool. 

TDH Calculator
Calculate the Total Dynamic Head (TDH) for a piping system.