Construction

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Calculatrice: Pool Volume.

Utilisez Calculatrice: Pool Volume pour obtenir un résultat clair et pratique à partir de vos données.

On-device calculationNo signup
01

Set your values

Results update as you type.

cubicFeet: 100

cubicFeet

100.00
cubicMeters: 2.83

cubicMeters

2.83
gallons: 748.05

gallons

748.05

Outputs use your entered dimensions and an explicit waste percentage; no material density is inferred.

FAQs

Why use average depth?

A sloped or irregular pool needs a measured average depth for a planning estimate; actual fill volume can differ from the geometric approximation.

Cite this calculator

Canonical URL: https://mathify.one/fr/construction/pool-volume

Cite as: Mathify. (2026). Calculatrice: Pool Volume. https://mathify.one/fr/construction/pool-volume

Use Cases

Sizing a Pool Pump and Filter

Knowing your pool's volume is essential for selecting the right pump and filter size to ensure proper circulation and filtration.

Example: A 20x40 ft rectangular pool with an average depth of 6 ft has a volume of 48,000 gallons, requiring a pump with a flow rate of at least 48 GPM.

Calculating Chemical Dosages

Accurate water volume helps determine the correct amount of chemicals like chlorine, pH adjusters, and algaecides needed for treatment.

Example: For a 15,000-gallon pool, adding 1 pound of chlorine per 10,000 gallons means you need 1.5 pounds.

Frequently Asked Questions

What units does the calculator support?
The calculator accepts measurements in feet, inches, meters, or centimeters. You can enter dimensions in any of these units, and the volume will be calculated accordingly. The output can be displayed in gallons, liters, or cubic meters, depending on your preference.
Can I use this calculator for irregularly shaped pools?
This calculator is designed for common rectangular, circular, and oval pool shapes. For irregular shapes, you may need to break the pool into smaller sections and calculate each separately, or use a more specialized tool. The calculator provides a good estimate for standard pool shapes.

Tips & Common Mistakes

Tips

  • Measure the average depth by taking readings at the shallow and deep ends and averaging them.
  • For circular pools, measure the diameter across the center; for oval pools, measure the longest and shortest diameters.
  • If your pool has a sloped bottom, use the average depth for more accurate volume estimation.
  • Always double-check your measurements and units before calculating to avoid errors.

Common Mistakes to Avoid

  • Using the maximum depth instead of the average depth for pools with a sloped bottom, which overestimates volume.
  • Mixing units (e.g., feet for length and inches for depth) without converting, leading to incorrect results.
  • Forgetting to account for the pool's actual water level, which may be lower than the full depth.

Last updated: August 13, 2026