Pond Volume Calculator

Estimate pond volume in gallons and acre-feet.

Pond length (ft)

Pond width (ft)

Average depth (ft)

Shape factor

How to use this calculator

Enter your measurements, product coverage and pricing where requested. Results update instantly as values change.

Gallons = length × width × average depth × shape factor × 7.48052.

Use average depth rather than maximum depth for a more realistic estimate.

Yes. Round purchase quantities up to whole packages, rolls, pieces or containers and verify coverage with the product manufacturer.