Outlier Calculator

Detect outliers in your data using the IQR (Interquartile Range) method

About Outlier Detection

The IQR method is a robust way to detect outliers using quartiles.

Mild Outliers: Values outside [Q1 - 1.5×IQR, Q3 + 1.5×IQR]

Extreme Outliers: Values outside [Q1 - 3×IQR, Q3 + 3×IQR]

This method is less sensitive to extreme values than methods based on mean and standard deviation.

Use cases: Data cleaning, quality control, identifying unusual observations