Pool Volume Calculator
Enter the pool dimensions and average depth to calculate the water volume in gallons and cubic feet.
Results
- Water volume
- 19,150 gal
- Cubic feet
- 2,560 cu ft
- Liters
- 72,491 L
Estimates only. Round up and buy a little extra to account for waste, spills, and breakage.
Enter the pool dimensions and average depth to calculate the water volume in gallons and cubic feet.
How to use the pool volume calculator
- Enter the pool shape.
- Enter the length / diameter in ft.
- Enter the width in ft.
- Enter the average depth in ft.
- Optionally add a price to estimate the total project cost.
- Read your quantities instantly — no sign-up, and you can print the estimate to take to the supplier.
Worked example
Inputs
- Pool shape
- Rectangle
- Length / Diameter
- 32 ft
- Width
- 16 ft
- Average depth
- 5 ft
Results
- Water volume
- 19,150 gal
- Cubic feet
- 2,560 cu ft
- Liters
- 72,491 L
Using the example values above, the pool volume calculator returns 19,150 gal (water volume). Change any field to match your own project and the numbers update instantly.
Formula
Volume (gal) = length × width × average depth × 7.48. Cubic feet = length × width × depth.
Frequently asked questions
- How do I find average depth?
- Add the shallow and deep end depths and divide by two.
- Why do I need pool volume?
- Volume sets the dose for chlorine, shock, and other pool chemicals.
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