Free Box & Whisker Plot Maker

The Box & Whisker Plot Maker is designed to help users quickly create clear and accurate visualizations of data distributions for analysis and reporting. It is ideal for analysts, designers, marketers, product teams, educators, and project managers who need to compare ranges, medians, and variability across datasets. Users begin by entering or importing their data, then define categories and measurement values to be analyzed. The tool automatically calculates quartiles, medians, ranges, and outliers, and generates a clean box and whisker plot. Users can then adjust labels, scales, and visual styling. The final result is a professional, presentation-ready chart that supports confident, data-driven decision-making.