Cube Root Calculator

Math Calculators

Calculate the cube root of any number.

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Cube Root (∛)

About This Tool

Find the cube root of both positive and negative numbers instantly with our free online calculator.

Frequently Asked Questions

The cube root of a number is a value that, when cubed (multiplied by itself twice), results in the original number.

Yes, the cube root of a negative number is negative. For example, the cube root of -27 is -3 because -3 * -3 * -3 = -27.

Cube roots are frequently used in geometry to find the length of a side of a cube given its total volume.

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