No menu items!

Class Width Calculator (Step by Step)


The class width refers to the length of the class interval in a frequency distribution.

Given a large amount of data in raw form, it becomes important to partition the data into class intervals in order to present the data in the form of a grouped frequency distribution table. This makes the data much easier to understand.

In such cases, it is important to decide what width the class interval should have. The class width calculator below finds the value for the class width.

The class width can be calculated using the formula,

Class width formula

Enter the values in the calculator below to obtain the class width.

Class Width: 3.5556

Class Width = (364) / 9 = 5

Hey 👋

I'm currently pursuing a Ph.D. in Maths. Prior to this, I completed my master's in Maths & bachelors in Statistics.

I created this website for explaining maths and statistics concepts in the simplest possible manner.

If you've found value from reading my content, feel free to support me in even the smallest way you can.

Share this article

Recent posts

Popular categories

Recent comments