Cube Volume Calculator
Calculate volume, surface area, and space diagonal of a cube.
About this calculator
The Cube Volume Calculator on NumberCals is a free, mobile-friendly tool for anyone needing to calculate volume, surface area, and space diagonal of a cube. Enter your values in the form below and the result is computed instantly — no sign-up, no installation, no waiting.
Formula used
V = s³; SA = 6s²; d = s√3
What you'll need
- Side Length (e.g. 5)
What you'll get
- Volume
- Surface Area
- Space Diagonal
Formula
V = s³; SA = 6s²; d = s√3
Result
Frequently Asked Questions
What's space diagonal? +
The longest straight line you can draw inside a cube — corner to opposite corner through the centre.
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