Pool Volume Calculator
Calculate your swimming pool volume in gallons for chemical dosing and maintenance.
Pool Volume Calculator
Calculate the volume of your swimming pool
Formula
Volume = Surface Area × Average DepthConverts to gallons using 7.48 gallons per cubic foot
How to Use This Calculator
- 1
Select pool shape
Choose rectangle, round, oval, or kidney shape.
- 2
Enter dimensions
Enter length, width, and depths for shallow and deep ends.
- 3
Get volume
See pool volume in gallons, liters, and cubic feet.
Frequently Asked Questions
How do I calculate pool gallons?
Multiply surface area × average depth × 7.48 (gallons per cubic foot).
How many gallons in an average pool?
A typical 16×32 ft pool with 5 ft average depth holds about 19,000 gallons.
Why do I need to know pool volume?
Pool volume is essential for calculating chemical dosages, heating costs, and pump sizing.