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Cube Calculator

Math
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Calculates the volume, surface area, and diagonal of a cube based on the length of one side.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Side Length in the units shown.

Step 2

Read Space Diagonal, Surface Area, and Volume in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Small Cube

Side Length: 2 units

Space Diagonal: 3.464101615 units; Surface Area: 24 square units; Volume: 8 cubic units

Medium Cube

Side Length: 5 units

Space Diagonal: 8.660254038 units; Surface Area: 150 square units; Volume: 125 cubic units

Large Cube

Side Length: 10 units

Space Diagonal: 17.32050808 units; Surface Area: 600 square units; Volume: 1,000 cubic units

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