Square Calculator (a²) | Find the Square of Number

This square calculator can easily calculate the squared value of given number. Enter the value to be squared whether an integer or a decimal, and the calculator will calculate the squared value.

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This is the set of integers that are the natural numbers’ squares. When we square a number, we multiply it by itself.

For example : 3² = 3 x 3 = 9

Calculator Use

• In the first field of the above calculator, enter the number you want to square.
• The squared value of the entered number will be displayed in the second field.

Formula to Square a Number

The basic formula to square a number is very simple and is mentioned below.

How to Square a Negative Number

The value will be the same whether you square a positive or negative number. Because two negative numbers are multiplied together, the square of negative number will be positive.

For example,

Square of negative number : (-7²) = -7 x -7 = 49
Square of positive number : (7²) = 7 x 7 = 49

Square of 1 – 25

Below table demonstrates the squared values of numbers 1 to 25.