Cube Root Calculator
Enter any number to find its cube root. Unlike square roots, cube roots work with negative numbers too — perfect for algebra and volume problems.
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Cube Root
Enter values to calculate
How to Use the Cube Root Calculator
1
Enter any number (positive or negative).
2
Click Calculate.
3
View the cube root.
Frequently Asked Questions
What is a cube root?
The cube root of n is the number that, when cubed, equals n. For example, the cube root of 27 is 3.
Can I find cube roots of negative numbers?
Yes — cube roots of negative numbers are real. The cube root of -8 is -2.
How is cube root different from square root?
Square root finds x where x² = n; cube root finds x where x³ = n. Cube roots handle negatives.