Pool volume calculator

Alternative name: Pool size calculator

Answers the question: How many liters of water in the pool?

If you have a pool or are considering buying one, you probably want to calculate how many liters or gallons it takes to fill it up. This pool calculator will help you find the size of your pool.


Pool volume: 80000 liters
Pool volume: 21134 gallons

The pool depths you enter in this calculator is used for each end of the pool. Your exact pool construction might differ, and if so, please consider this result as an estimate.

Our calculations

At Calculatorian, we are keen to share our knowledge, be transparent and open to feedback. Here are the calculations used to create this calculator. If you find an error or deficiency, contact us and we'll fix it in an instant!

Pool volume was calculated like this:

Pool volume was calculated like this:

Variables used in this formula

l = Length of pool in meters
w = Width of pool in meters
d = Shallowest depth in meters
d2 = Deepest depth in meters