Free OnlineCalculators & Converters
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 Features — Pool 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 Tool — Pool Volume Calculator
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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 Questions — Pool 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.