Root Calculator

Calculate nth roots: square root, cube root, and higher. Free and instant.

Root Calculator

Calculate nth roots: square root, cube root, and higher. Free and instant.

Result

3th root of 64

4

Root Calculator

This free root calculator computes the nth root of any number. Use it for square root, cube root, or any higher-order root. Enter the radicand and the root index. No sign-up required.

  • Square root (n=2), cube root (n=3), and any n
  • Handles negative radicands for odd n
  • Copy result and reset
  • Mobile-friendly

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Added Oct 20, 2026

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