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Box plot maker

Compare grouped numeric observations with R-7 quartiles, 1.5×IQR whiskers, and individually marked outliers.

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Your data

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Enter one group,value pair per observation. Each group needs at least two values. Quote group labels containing commas.

Synthetic example · not research data

✓ 2 groups · R-7 quartiles

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Chart preview

Vector shapes and editable text

Illustrative box plotBox plot for 2 groups. Quartiles use the R-7 method; whiskers extend to the most extreme values within 1.5 times the interquartile range.Illustrative box plot1.44.279.812.6Sample group A: Q1 3, median 4, Q3 5Sample group ASample group ASample group B: Q1 4, median 4, Q3 6Sample group B outlier: 12Sample group BSample group B

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Box Plot Maker | ResearchFig | ResearchFig