Cube Root Calculator

The cube root of a number n is the value x such that x³ = n.

What this calculator does

∛27 = 3, ∛64 = 4, ∛125 = 5.

How it works

Negative numbers have real cube roots: ∛(-8) = -2.

Frequently asked questions

What is the cube root of 27?

∛27 = 3, because 3 × 3 × 3 = 27.