Skip to content
Math Calculators

Cube Side from Volume Calculator

Verified formula Updated Jun 2026 Private — runs on your device

Enter details
Verified formula Private

Side length

3.000000

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Cube Side from Volume Calculator

The Cube Side from Volume Calculator works out your side length in an instant. Enter cube volume and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the cube volume.
  2. Read off your side length — the calculator updates automatically, with no button to press.

Formula

The Cube Side from Volume Calculator uses the formula:

Side length = (Cube volume)^(1 ÷ 3)

Worked example

For example, with cube volume of 27, the side length is 3.000000.

Inputs used
Cube volume 27
Results
Side length 3.000000

Results are estimates for educational use, not professional advice.

Key terms explained

Volume
The amount of three-dimensional space an object occupies, measured in cubic units.

Frequently asked questions

Take the cube root of the volume. A volume of 27 gives a side of 3, since 3 × 3 × 3 is 27.

Side = volume raised to the power one-third, the inverse of side cubed.

The cube root of cubic units, so cubic centimetres give a side in centimetres.

Yes, for any positive volume. A cube has equal sides, so one cube root gives the edge length.

Enter the cube volume. Read off your side length — the calculator updates automatically, with no button to press.

Related calculators