Pool Volume Calculator

Everyday Life guide

How to use the Pool Volume Calculator

Estimate rectangular pool volume in gallons, liters, and cubic feet. The page also explains the pool volume and shows a practical example: A 30 x 15 x 5 ft pool holds about 16,831 gallons.

  1. 1

    Enter your details

    Enter the values for the pool volume calculator scenario you want to check.

  2. 2

    Check the calculation

    Review the result alongside the pool volume: Cubic feet = length x width x average depth; gallons = cubic feet x 7.48052.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the pool Volume Calculator result before you use the estimate.