DataToPlot

Free online statistics plot makers and calculators.

Frequency Table Maker with Histogram

Turn raw numeric values into a grouped frequency table with intervals, counts, total frequency, and a histogram preview.

Single-column data

Paste one numeric column. Adjust the bin count to change the grouped frequency table.

Advanced settings

Results

Enter valid data to calculate results.

Histogram preview

PNG, SVG, JPG, and JPEG export run locally.

Enter valid data to preview the chart.

How this tool works

Create a frequency table from raw data

Paste ungrouped numeric values and choose a bin count. The tool groups the values into intervals and lists each interval with its frequency.

  • Use spreadsheet values or plain text numeric lists.
  • Adjust bins to make the table more detailed or more compact.
  • Use the histogram to check the grouped table visually.

Audit bins before exporting

The table lists the same grouped counts used by the histogram bars. This makes it easier to check whether the selected intervals communicate the data clearly.

  • More bins show finer detail but can produce sparse rows.
  • Fewer bins simplify the table but can hide smaller patterns.
  • The last interval includes the maximum value.

Use frequency tables for reports

Frequency tables are useful when raw values are too detailed for quick reading. After the bins look right, export the chart and use the table values in reports, assignments, or analysis notes.

Related tools

FAQ

What is a frequency table?

A frequency table groups values into intervals and counts how many values fall in each interval.

Can I change the number of intervals?

Yes. Use the bin count control to change how many grouped intervals appear.

Does this page also make a histogram?

Yes. The histogram uses the same grouped frequencies as the table.

Can I paste spreadsheet data?

Yes. Paste one numeric column copied from a spreadsheet.