Surface Area of a Cube Calculator

Surface area of a Cube Calculator to calculate a cube's surface area. Surface area of a cube formula is show below on how to find the surface area of a cube.

Surface Area of a Cube

Unit of Length
Length(l)
Result
13.5 Inches²
0.00781 Feet²
221.22536 cm²
0.00029 Yards²
cube

Surface area of a cube formula

Surface area of a cube formula is SA=6L². L=length.
A cube is three dimensional object similar to a rectangular prism but has all equal surfaces and length.
To find the surface area of a cube, we need to calculate one of the square base first which is A=L². and then multiply by six times because a cube has 6 equal surfaces, then we get the surface area of a cube SA=6L².

How to find the surface area of a cube

Following is how to calculate surface area of a cube with length 1.5.
Surface Area = 6 x 1.5 x 1.5 = 13.5

Terms | Privacy | Disclaimer | Contact

©2025 bCalculator