Nth Root Calculator

Calculate square roots, cube roots and any nth root.

Quick answer: Nth Root Calculator: Calculate square roots, cube roots and any nth root. Everything runs in your browser, so nothing you enter is uploaded or stored.

How to use Nth Root Calculator

  1. Enter your values in the fields.
  2. The results update instantly as you type.
  3. Note or copy the numbers you need.

Features

Formula

nth root of x = x^(1/n).

Worked example

The cube root of 125 is 5.

Frequently asked questions

How is the nth root found?

The nth root of x is x raised to the power 1/n.

Can I take the root of a negative number?

Only odd roots, such as the cube root.

Is the Nth Root Calculator free?

Yes. It is free, needs no signup and works on any device.

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