Interquartile Range (IQR) Calculator
Calculate the interquartile range (IQR) and identify outliers in your data. Perfect for understanding data spread and detecting unusual values.
Input data
Please load data to configure the calculator
How to Calculate Interquartile Range
- Enter your numeric data directly into the data table or upload a CSV file
- Use the "Select Data Column" control to choose which column of data to analyze
- The calculator will automatically compute Q1, Q3, and the IQR values
- View the outlier analysis to identify unusual values in your dataset
- Examine the visualization to understand the spread and distribution of your data
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