Cube Root Table: Cube root by Number
Reference table of cube root for Cube Root across a range of number values — exact, engine-computed figures you can read off at a glance.
Cube Root Calculator
Verified formula Updated Jun 2026 Private — runs on your device
Verified formula
Private
Cube root
3.000000
For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.
How to use the Cube Root Calculator
The Cube Root Calculator works out your cube root in an instant. Enter number and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.
- Enter the number.
- Read off your cube root — the calculator updates automatically, with no button to press.
Worked example
For example, with number of 27, the cube root is 3.000000.
| Number | 27 |
|---|
| Cube root | 3.000000 |
|---|
Results are estimates for educational use, not professional advice.
Frequently asked questions
The cube root of a number is the value that, multiplied by itself three times, gives that number. The cube root of 27 is 3 because 3 × 3 × 3 = 27.
Yes. Unlike square roots, cube roots of negative numbers are real. The cube root of -27 is -3.
It raises the number to the power of one-third, since taking a cube root is the same as raising to the exponent 1/3.
It is 10, because 10 × 10 × 10 equals 1000.
Enter the number. Read off your cube root — the calculator updates automatically, with no button to press.
Related guides
How to Calculate Cube Root: Formula, Steps & Examples
Learn how to calculate Cube Root — the formula explained step by step, with worked examples and a free calculator to check your answer.