Chart guide

Pie Chart vs Donut Chart

Understand when part-to-whole charts are readable.

What this guide helps you decide

Understand when part-to-whole charts are readable. Use it before choosing a chart type, writing a title, checking accessibility, or exporting a chart for a report.

Apply the idea

  • Keep slices limited.
  • Use a donut center for one KPI.
  • Prefer bars for precise comparison.
  • Label percentages clearly.

Check before publishing

  • Confirm the chart matches the reader task.
  • Add units, source, and period when needed.
  • Use a working tool to test the recommendation.

Common limit

  • This guide explains a decision pattern, not a full data analysis workflow.
  • Use the linked tools when you need preview, audit, or export.

Try it with a working tool