Free online tool

Volume Calculator

Select a shape and enter its dimensions to calculate the volume.

Instant calculation

Volume Calculator

Select a shape and enter its dimensions to calculate the volume.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Select shape

    Choose your 3D shape type.

  2. 02

    Enter dimensions

    Type the required dimensions.

  3. 03

    See volume

    Calculate to see the volume in cubic units.

The formula

How this calculation works

Choose your 3D shape and enter the relevant dimensions. Results in cubic units.

Volume Calculator

Cube: volume = side³; Cylinder: volume = πr²h; Sphere: volume = (4/3)πr³; Cone: volume = (1/3)πr²h

π×5²×10=π×25×10≈785.4

Check the method

Worked examples

Each example follows the same formula used by the calculator.

Volume of a cylinder radius 5, height 10?

π×5²×10=π×25×10≈785.4≈ 785.4 cubic units

Common questions

Questions about this calculation

What is the Volume Calculator?

The Volume Calculator helps you calculate the volume of common 3D shapes. Enter your values and select Calculate to get an instant result.

How is the result calculated?

Choose your 3D shape and enter the relevant dimensions. Results in cubic units.

Can you show an example?

Example: Volume of a cylinder radius 5, height 10? — ≈ 785.4 cubic units.

Is my data saved when I use the Volume Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Volume Calculator free to use?

Yes. The Volume Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.