Planning tool

Pool Volume Calculator

Calculate gallons, liters, water weight, and fill time for rectangular or oval pools.

Runs in your browser
Pool Volume Calculatorupdates live
Result
Average depth
5.75 ft
Pool volume
19,356 US gal
Liters
73,270 L
Water weight
161,525 lb
Fill time
26.9 hours

Use inside water dimensions. Steps, benches, slopes, curves, and the fill line reduce actual volume.

How to use this pool volume calculator

  1. Enter the inside length, width, and water depth, then choose the shape and displacement assumptions.
  2. Review the calculated totals, units, and assumptions. Check the inputs and units before relying on the result.
  3. Change one input at a time to compare another case, then copy or save the result you plan to use.

About this pool volume calculator

Pool Volume Calculator helps you calculate gallons, liters, water weight, and fill time for rectangular or oval pools. The input and result appear together for easy comparison.

You can also use it to compare results after changing one input.

Example

Enter a 24 by 12 foot rectangular pool with a 4 foot average depth to estimate gallons, water weight, and fill time.

Common uses

  • calculate gallons, liters, water weight, and fill time for rectangular or oval pools
  • compare results after changing one input
  • save an estimate for planning or comparison