Cube Calculator (a^3) | Find the Cube of a Number

This cube calculator can easily calculate the cubed value of given number. Enter the value to be cubed, whether an integer or a decimal, and the calculator will calculate the cubed value.

<iframe src="https://calculatorhub.org/?cff-form=60" style="width:100%;height:100%;"></iframe>

Cubing a number means multiplying the number itself by three times.

For example : 8³ = 8 x 8 x 8 = 512

Calculator Use

• In the first field of the above calculator, enter the number you want to cube.
• The cubed value of the entered number will be displayed in the second field.

Formula to Cube a Number

The basic formula to cube a number is very simple and is mentioned below.

How to Cube a Negative Number

The method of cubing a negative number is the same as squaring a number. A number is cubed when it is multiplied three times by itself. A positive number’s cube will always be positive, while a negative number’s cube will always be negative.

For example,

Cube of negative number : (-3³) = -3 x -3 x -3 = -27
Cube of positive number : (3³) = 3 x 3 x 3 = 27

Cube of 1 – 25

Below table demonstrates the cubed values of numbers 1 to 25.