Cube Root Calculator
Find the cube root of a positive number, the value that multiplied by itself three times gives your number. Enter number to see cube root when you…
8 of 8 free uses remaining today
Find the cube root of a positive number, the value that multiplied by itself three times gives your number. Enter number to see cube root when you calculate.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (number = 27), the results are: cube root 3.000000.
Quick reference: number vs result
Reference table based on the example values; it is not your calculation result.
| Number | Cube root |
|---|---|
| 13.5 | 2.381102 |
| 27 | 3.000000 |
| 54 | 3.779763 |
| 135 | 5.129928 |
| 270 | 6.463304 |
| 540 | 8.143253 |
Frequently asked questions
What formula does this calculator use?
Cube root = pow(x,1 ÷ 3). Variables: x = number.
What do I need to enter?
You need number. Results update as you type.
What is an example result?
With the default inputs (number = 27), the results are: cube root 3.000000.
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