Volume Calculator

Find the volume of seven solid shapes, in litres, cubic metres and more.

Enter every size above zero.

Cube

Calculated in your browser.
Guide

How to calculate volume

1

Choose the shape

Cube, box, cylinder, sphere, cone, pyramid or triangular prism.

2

Enter the sizes

Pick the unit and type each length.

3

Read the volume

See the formula and the result in cubic metres, litres, cubic feet and US gallons.

Frequently asked questions

How do I find how many litres a tank holds?

Choose Box or Cylinder, enter its inside sizes, and read the Litres line. One litre is 1,000 cubic centimetres.

What is the volume of a sphere?

4/3 × π × radius³. For a radius of 1 m it is about 4.19 m³.

What is the volume of a cylinder?

π × radius² × height.

Can I mix units?

No. Use the same unit for every length.

Is my data saved?

No. It is calculated in your browser.

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