Calculate the perimeter of a square using our Perimeter Calculator, or try calculating it yourself with the formulas provided.
Geometry Calculator
Enter the length of the side in the calculator below to calculate the perimeter of the square.
Calculate the perimeter of square
Geometry Definitions
The following is a list of definitions relating to the perimeter of a square.
What is perimeter?
Perimeter is the distance around a two-dimensional shape.
What is a square?
A square is a two-dimensional shape that has four straight sides that are all equal in length, and four right angles (90°).
Geometry Formula
The formula to calculate the perimeter of a square is:
P = 4 x s
where...
- P = perimeter of square
- s = length of side
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