Cube Calculator

Calculate the volume and surface area of a cube from its edge length.

Edge length

Tab to move between fields

Volume

Surface area54

How to Use This Calculator

Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
Edge length — enter a numeric value. Minimum value: 0 (default: 3).
Once all inputs are set, review your results in the Results panel. Here's what each output means:
Volume — shown as a numeric value. This is the primary result of this calculator.
Surface area — shown as a numeric value.

How the result changes with Edge length

Engine last updated July 9, 2026. Checked against 1 independently-derived test — how we verify calculators.

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