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Pie Chart Generator

Create pie charts from labeled values and visualize proportional shares.

Formula reviewed: 2026-02-14 Data

Pie Chart Generator turns label-value pairs into a ready-to-use pie chart with percentage slices and a legend. It is useful for quick distribution visuals in status reports, presentations, and internal dashboards when you need a one-page chart instead of opening spreadsheet chart tools. The tool accepts simple line-based input (`Label, Value`), automatically totals values, and shows each segment's share. Invalid lines are skipped with clear feedback so you can fix input quickly. Use it to compare category proportions, communicate composition at a glance, and export the displayed chart view for reports.

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Input Pattern

Enter values in the left panel, keep units explicit, run the calculation, then copy or share the result. Invalid fields are highlighted immediately.

How to use this tool

  1. Enter a chart title and add one data point per line using `Label, Value` format.
  2. Click `Generate Pie Chart` to build the visual chart, percentages, and legend.
  3. Review skipped-line warnings, correct input if needed, and use the final chart for your report or deck.

Pie Chart Inputs

Add one data point per line using Label, Value.

Pie Chart

Total: 100

Product A
42 42.00%
Product B
28 28.00%
Product C
18 18.00%
Product D
12 12.00%

How to interpret the result

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