Interquartile Range (IQR) Calculator
IQR = Q3 − Q1, the spread of the middle 50% of your data.
Your data
Separate values with commas, spaces, or new lines. Pasting from Excel works.
Result
5.5interquartile range (Q3 − Q1)
Q1 (25%)
8.25
Q3 (75%)
13.75