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Pool Volume Calculator – Calculates the water volume of a pool based on ...

The Pool Volume Calculator calculates the water volume of a pool based on its shape and dimensions. This Pool Volume Calculator helps you calculate the exact quantity of materials needed for your project, saving you from costly over-ordering or frustrating under-ordering. Add a 5–10% waste factor to any result before purchasing.

The formula behind this calculator: Rectangular pools use length x width x average depth x 7.48 to get gallons. As a practical example: A 16ft x 32ft pool averaging 5ft deep holds about 19,140 gallons. All results are calculated instantly in your browser — no data is stored or transmitted.

Pool Volume Calculator FAQ

What does the Pool Volume Calculator calculate?

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

Does this account for irregular shapes or obstacles?

Standard shapes only. For irregular areas, divide into rectangles/triangles, calculate each section, and subtract fixtures (doors, windows, islands) manually.

Can I use this for a contractor quote?

Yes as a starting point. Contractors will measure precisely on-site, but this gives you a strong baseline to verify their estimates.

Is my data sent to a server?

No — calculations run directly in your browser. Your inputs are not stored or transmitted.