About Square Roots

The square root of a number x is a value r such that r² = x.

For example, the square root of 25 is 5, because 5² = 25.

This calculator offers several calculation options:

• Standard Square Root: Calculate the square root of a number and view it in different formats.
• Nth Root: Calculate any root (cube root, 4th root, etc.) of a number.
• Estimating Square Roots: See how square roots can be approximated using different methods.