Root Calculator
Find the square root or any nth root of a number.
Result
Results are estimates for general information only and are not professional advice.
Roots
The nth root of a number is the value that, raised to the power n, gives that number. Enter a number and the root degree — 2 for square root, 3 for cube root, and so on.
Frequently Asked Questions
What is the Root Calculator?
Find the square root or any nth root of a number. It runs instantly in your browser and is completely free.
Is the Root Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Root Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.