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Root Calculator

Root: Negative radicands require an odd integer root index..

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Root Calculator for United States

US · 12,345.67US customary measurementsRoad distance: miles

United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.

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Your details

Enter a whole number.
Results update instantly as you change the inputs.

Root

3

United States · calculated from your inputs

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How this result was calculated

  1. The nth root reverses raising a value to n.
  2. Country setup: United States. Displayed measurements are converted to the formula's base units internally.

Assumption: Negative radicands require an odd integer root index. United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.

Calculation version 1.0.0 · Support state: generic

Formula and method

The nth root reverses raising a value to n.

This calculation uses the values you enter. It runs in your browser and does not request a location or account.

Worked example

The cube root of 27 is 3.

Questions people ask

Which method does this tool use?

The nth root reverses raising a value to n.

What should I check before using the result?

Negative radicands require an odd integer root index.