Water Volume Calculator

Rectangular Pond or System

How many litres are in my pond or system?

To calculate the water volume, enter the dimensions in the boxes. Press 'Calculate', and the volume of water will appear in Litres below.

Why should I calculate my pond or system volume?

The volume is a guide to the pump and filter size you require for a healthy pond or system. It will also help you with the amounts to dose when using maintenance products.

Water volume: {{amount}}


Circular Pond or System

How many litres are in my pond or system?

To calculate the volume of water, enter the diameter and depth in the boxes. Press 'Calculate', and the volume of water will appear in Litres below.

Why should I calculate my water volume?

The water volume is a guide to the pond pump and pond filter size you require for a healthy pond or system. It will also help you with the amounts to dose when using maintenance products.

Pond volume: {{amount}}