Question 1

What is a Box Plot Calculator?

Accepted Answer

A box plot (box-and-whisker plot) visualises the distribution of data using five statistics: minimum, Q1, median, Q3, and maximum. Outliers are shown as individual points beyond 1.5×IQR from the quartiles.

References

▸Box plot — Khan Academy

Question 2

How does the Box Plot Calculator work?

Accepted Answer

Q2 (median): middle value of sorted data Then: Q1: median of lower half Then: Q3: median of upper half Then: IQR = Q3 − Q1; outlier threshold = 1.5×IQR.

Question 3

Can you give an example of how to use the Box Plot Calculator?

Accepted Answer

Example: Input Data: 2,4,5,7,8,9,11,13 gives a result of Min=2, Q1=4.5, Med=7.5, Q3=10, Max=13.

Question 4

Is the Box Plot Calculator free to use?

Accepted Answer

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

Question 5

How accurate is the Box Plot Calculator?

Accepted Answer

Our Box Plot Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Box Plot Calculator

Box Plot Calculator

✓Five-Number Summary

What is Box Plot Calculator?

How to Use Box Plot Calculator

Example Box Plot Calculator

Box Plot Five-Number Summary

Settings