Pool Volume Calculator

Enter dimensions in feet. We'll calculate volume in US gallons.

Rectangular pool

Volume = length × width × average depth

Or enter volume directly

If you already know volume in cubic meters:

WaterBalanceTools provides practical calculators and guides for pool and hot tub water chemistry. These tools are designed to help maintain safe chlorine, pH, and total alkalinity within a healthy water balance.

Published by Water Balance Tools · Operated by Albor Digital LLC

Last updated: April 2026