Pool Volume Calculator
Calculate pool water volume and fill cost.
Estimate
How to use this calculator
Enter your measurements, product coverage and pricing where requested. Results update instantly as values change.
Formula
Gallons = length × width × average depth × 7.48052.
Planning tip
Irregular shapes and sloped transitions reduce accuracy; use measured average dimensions when possible.
Frequently asked question
Should I round up?
Yes. Round purchase quantities up to whole packages, rolls, pieces or containers and verify coverage with the product manufacturer.