Cube Volume Calculator

Find the volume and surface area of a cube.

How it is calculated

Volume is the side length cubed; surface area is six times one face's area, since a cube has six equal faces.

Formula

Volume: side³

Surface area: 6 × side²

Frequently asked questions

Why six faces for surface area?

A cube has exactly six square faces, all the same size, so the total surface area is six times the area of just one face.