Cube Calculator
Free online cube calculator tool.
About Cube Calculator
The Cube Calculator solves for the internal volume and external surface area of a perfect cube based on a single edge measurement. A cube is a three-dimensional solid object bounded by six square faces, with three meeting at each vertex.
How Cube Calculator Works
- Step 1: Side: Input the length of any one of the cube's identical edges.
- Step 2: Calculate: The tool cubes the number to find volume, and calculates the area of one face (s²) multiplied by 6 to find total surface area.
Frequently Asked Questions
What is the difference between a cube and a rectangular prism?
A cube is a special type of rectangular prism where all lengths, widths, and heights are exactly equal.
How do I find the diagonal of a cube?
The space diagonal of a cube (from one corner through the center to the opposite corner) is the side length multiplied by the square root of 3.
What units are the answers in?
Volume is always in cubic units (e.g., cm³), and surface area is always in square units (e.g., cm²).