Square Root Calculator

Calculate square roots and nth roots of numbers.

Square Root
—

About This Tool

The Square Root Calculator computes the square root and any nth root of a number instantly, with an option to check if the result is a perfect square.

How To Use

  1. Enter the number to find the root of.
  2. Enter the root degree (2 for square root, 3 for cube root, etc.).
  3. Click Calculate.

Features

  • Square root, cube root and any nth root
  • Perfect square detection
  • Handles decimals
  • Instant calculation

Frequently Asked Questions

How is the nth root calculated?
The nth root of x is calculated as x^(1/n) using the standard power rule.
Can I calculate cube roots?
Yes, enter 3 in the Root Degree field to compute the cube root.
What happens with negative numbers?
Square roots of negative numbers are complex (imaginary). This tool handles even roots of negative numbers by showing an error, and odd roots correctly.

Share This Tool