Cube Calculator
Calculate volume, surface area, and space diagonal from side length.
Formula
V = s³, SA = 6s², d = s√3
Volume is the side cubed. Surface area is 6 faces each of area s². Space diagonal is s times √3.
Examples
s=3
s=5
s=8
Frequently Asked Questions
How do I calculate the volume of a cube?
V = s³, the side length raised to the third power.
What is the surface area of a cube?
SA = 6s², six faces each with area s².
What is the space diagonal of a cube?
d = s√3, connecting opposite corners.
About this Calculator
Calculate volume, surface area, and space diagonal from side length. All calculations are performed in your browser for instant results. Formulas are mathematically exact using JavaScript's built-in Math functions.