Free Histogram Maker

Turn a list of numbers into a clean histogram in seconds. Paste or upload your data, choose how many bins you want, and download a publication-ready chart — free, no account, no watermark.

100% freeNo sign-upWorks on mobilePNG, SVG & CSVData stays in your browser

Histogram generator

Raw data

Frequency table

Your numberscommas, spaces or new lines

Upload CSV / TXT

Load sample dataClear

NUMBER OF BINS

8

Auto bins (square-root rule)

DISPLAY OPTIONS

Relative frequency (%)

Gridlines

Show counts

Remove outliers

COLORS

BarsBorder

LABELS

Make histogram

RECENT CHARTS (SAVED ON THIS DEVICE)

Clear

No saved charts yet. Generate one and it is stored on this device so you can reopen it next time.

Paste your data and press Make histogram. Your chart, summary statistics and a full frequency table appear here.

PNGSVGTable (CSV)Share link

Generate a chart to see an automatic read of its shape, skewness and a recommended bin count.

Summary statistics

Frequency distribution table

The bin-by

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