About this calculator

Volume = length × width × average depth. For irregular shapes, average the shallow and deep ends. 1 m³ = 1000 L = 264 US gal.

Frequently asked questions

What does the Pool Volume Calculator do?

Pool water volume in litres and US gallons. Volume = length × width × average depth. For irregular shapes, average the shallow and deep ends. 1 m³ = 1000 L = 264 US gal.

Is the Pool Volume Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Pool Volume Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified swimming pool professional before committing to a purchase or a job.

What inputs does the Pool Volume Calculator need?

Enter values for: Length (m), Width (m), Average depth (m). Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Pool Volume Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.