Find Q1, Q2 (median), Q3, the interquartile range and outliers — with a live box plot of your data.
Min, Q1, median, Q3, max — the classic five-number summary.
Values beyond 1.5×IQR fences are highlighted.
Interactive box-and-whisker chart drawn with pure HTML.
Median-of-halves and inclusive interpolation methods.
Explore statistics and data analysis calculators.