Volume Calculator: Cube, Sphere, Cylinder (Free)

Free volume calculator—cube, sphere, and cylinder from dimensions. Runs in your browser.

Volume of a cube, sphere, or cylinder—enter edge or radius/height as labeled.

How to use

  1. Pick solid.
  2. Cube: edge; sphere: radius; cylinder: radius then height.

Example

Cube edge 2 → volume 8.

Cylinder r=2, h=5 → volume ≈ 62.83.

Flat shapes: area calculator.

Frequently asked questions

Cylinder inputs?

First field: base radius; second: height.

Cube volume?

Edge a → volume a³—one edge length.

Sphere volume?

Radius r → volume (4/3)πr³.

Vs area calculator?

Area is 2D; this page is 3D. Cylinder uses πr² × height like the area calculator circle.

Can I save my inputs?

Yes. Copy link below the form keeps your current inputs so you can share the scenario or save it for later.

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