Square Calculator
Calculate squares (x²) with detailed analysis and properties
Calculate Square
Enter a number to calculate its square (x²)
Result
Square calculation and number properties
Enter a number to calculate its square
Square Examples
Common squares for quick reference
1²
1
2²
4
3²
9
4²
16
5²
25
6²
36
7²
49
8²
64
9²
81
10²
100
11²
121
12²
144
13²
169
14²
196
15²
225
16²
256
17²
289
18²
324
19²
361
20²
400
How Square Calculation Works
What is a Square?
The square of a number is the result of multiplying the number by itself. For example, 5² = 5 × 5 = 25.
Perfect Squares
Perfect squares are integers that are squares of other integers. They form the sequence: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100...