Square Root Calculator
Find the square root, cube root or any root of a number and check if it is a perfect square.
Quick answer: Square Root Calculator: Find the square root, cube root or any root of a number and check if it is a perfect square. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use Square Root Calculator
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Frequently asked questions
What is a square root?
It is the number that multiplied by itself gives the original number. The square root of 49 is 7.
Can I take the root of a negative number?
Not as a real number. The square root of a negative number is imaginary, so the tool shows a message.
Is the Square Root Calculator free?
Yes. It is free, needs no signup and works on any device.