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Pool Volume Calculator

Calculate swimming pool volume in gallons and liters. Supports rectangular, oval, and round pools with variable depth.

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Key FeaturesPool Volume Calculator

Rectangular, oval, and round shapes
Gallons and liters output
Shallow and deep end depth
Chlorine dose estimate
Cubic feet volume

Why Use This ToolPool Volume Calculator

Free Online Pool volume calculatorSwimming pool calculator — for EveryoneFast & Easy How many gallons in my poolPool gallons calculator — 100% FreeFree Online Pool chemical calculator

Privacy First

All processing happens in your browser. Your data never leaves your device.

Lightning Fast

Get instant results with zero wait time. No server delays, no loading screens.

Works Everywhere

Use on any device — desktop, tablet, or phone. No downloads or plugins needed.

Frequently Asked QuestionsPool Volume Calculator

How do I calculate pool volume in gallons?
Rectangular: L × W × avg depth × 7.48. Oval: π/4 × L × W × avg depth × 7.48. Round: π × r² × avg depth × 7.48.
Why know pool volume?
Pool volume determines chemical dosing for chlorine, pH adjusters, algaecide, and stabilizer. Most labels specify per 10,000 gallons.
How much chlorine to shock?
~1 lb of 68% calcium hypochlorite per 10,000 gallons to raise chlorine by 5 ppm.

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