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Pool Volume Calculator

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Calculates the volume of water a swimming pool holds, based on its dimensions and shape.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Pool Shape, Length (Rectangle), Width (Rectangle), Length (Oval), Width (Oval), Diameter (Circle), and Average Depth in the units shown.

Step 2

Read Circle Volume (cubic feet), Oval Volume (cubic feet), Rectangle Volume (cubic feet), Total Volume (cubic feet), and Total Volume (gallons) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Rectangle - Small

Pool Shape: Rectangle; Length (Rectangle): 15 feet; Width (Rectangle): 8 feet; Length (Oval): 25 feet; Width (Oval): 15 feet; Diameter (Circle): 20 feet; Average Depth: 5 feet

Circle Volume (cubic feet): 0 cubic feet; Oval Volume (cubic feet): 0 cubic feet; Rectangle Volume (cubic feet): 600 cubic feet; Total Volume (cubic feet): 600 cubic feet; Total Volume (gallons): 4,488 gallons

Rectangle - Medium

Pool Shape: Rectangle; Length (Rectangle): 20 feet; Width (Rectangle): 12 feet; Length (Oval): 25 feet; Width (Oval): 15 feet; Diameter (Circle): 20 feet; Average Depth: 6 feet

Circle Volume (cubic feet): 0 cubic feet; Oval Volume (cubic feet): 0 cubic feet; Rectangle Volume (cubic feet): 1,440 cubic feet; Total Volume (cubic feet): 1,440 cubic feet; Total Volume (gallons): 10,771.2 gallons

Oval - Medium

Pool Shape: Oval; Length (Rectangle): 20 feet; Width (Rectangle): 10 feet; Length (Oval): 22 feet; Width (Oval): 14 feet; Diameter (Circle): 20 feet; Average Depth: 5.5 feet

Circle Volume (cubic feet): 0 cubic feet; Oval Volume (cubic feet): 1,330.4676 cubic feet; Rectangle Volume (cubic feet): 0 cubic feet; Total Volume (cubic feet): 1,330.4676 cubic feet; Total Volume (gallons): 9,951.897648 gallons

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