Square Calculator
About Square Calculator
Use the square calculator to find the main measurements of a square from a single side length.
How to Use
Use the square calculator to find the main measurements of a square from a single side length. Enter the Side length values and review the Area, Perimeter, and Diagonal outputs after you calculate.
- Open the calculator : Use Square Calculator from the Math category.
- Check the inputs : Review the required values and any optional settings.
- Read the formula : Use the formula and notes below to understand how the result is produced.
Common Questions
What formula does the Square Calculator use?
Area = side². Perimeter = 4 × side. Diagonal = side × √2.
Inputs
- Side length
Outputs
- Area
- Perimeter
- Diagonal
Formula
Area = side². Perimeter = 4 × side. Diagonal = side × √2.