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Root Calculator – Calculates square roots, cube roots, and nth ro...

The Root Calculator calculates square roots, cube roots, and nth roots of a number. This Root Calculator applies the standard mathematical formula for this calculation, returning an exact result with the steps shown. Use it for homework verification, quick calculations, or understanding how the formula works.

The formula behind this calculator: The nth root of x is the number that, multiplied by itself n times, equals x. As a practical example: The cube root of 27 is 3. All results are calculated instantly in your browser — no data is stored or transmitted.

Root Calculator FAQ

What does the Root Calculator calculate?

Calculates square roots, cube roots, and nth roots of a number.

Can I enter negative numbers?

Yes, where mathematically valid for that calculation. For example, distance formulas require positive values; algebra calculations accept negatives freely.

Can I copy the result to use elsewhere?

Yes — click or tap the result to select it, then copy with Ctrl+C (or long-press on mobile).

Does this work on mobile?

Yes — fully responsive and optimised for smartphones, tablets, and desktop browsers.