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Pool Volume Calculator

Get U.S. gallons for rectangle, round, oval, and kidney pools.

Cubic feet times 7.48052 equals U.S. gallons. Use average depth for a sloped floor.

How this calculation works

Gallons by pool shape.

Pool shape

Length or diameter (ft)

Width (ft) — unused for round

Second width A/B for kidney (ft)

Average depth (ft)

Room area, tile size, waste, and boxes.

Garden beds to cubic yards and bags.

Driveways and paths in tons.