Power Calculators

² Square Calculator

Calculate the square of a number.

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Enter details

Fill in the details and click Calculate to see your results.


Also available in our Android app, with charts and full breakdown tables.

📘 About the Square

A square is the second power of a number.

🧮 Formula

Where

  • x = input
Square = x × x

✏️ Worked example

Square of 12

You enter
Number12
You get
Square144

The answer is 144.

Try this example →

🧭 How to use this calculator

What you enter

  • Number

What you get

  • Square

💡 Common uses

  • School mathematics and algebra
  • Scientific calculations
  • Engineering and measurement

❓ Frequently asked questions

How do I square a number?

Multiply it by itself.