Pie Chart

Show how parts make up a whole using proportional slices of a circle.

What is a pie chart?

A pie chart divides a circle into slices where each slice represents a proportion of the whole. The arc length and area of each slice corresponds to the quantity it represents. Together, all slices add up to 100%.

Pie charts are immediately intuitive. Most people understand them without explanation, which makes them effective for executive summaries, presentations, and any context where the key message is "this is how the total breaks down." They work best when you have a small number of categories and one category is noticeably larger or smaller than the rest.

When to use a pie chart

  • Showing how parts make up a whole (market share, budget allocation)
  • When you have 2-6 categories
  • When one category dominates and you want to highlight that
  • For a snapshot at a single point in time (not trends)
  • In presentations where simplicity matters more than precision

Best practices

  • Keep it to 6 or fewer slices; group small categories into "Other"
  • Order slices from largest to smallest, starting at 12 o'clock
  • Add percentage labels directly on or next to each slice
  • Avoid 3D effects; they distort proportions and make the chart harder to read
  • Consider a doughnut chart if you want a cleaner, more modern look
  • Use a bar chart instead if precise comparison between similar-sized slices matters

Example

Programming language popularity in 2025, showing how the total developer mindshare is distributed.

Make this in Claude

With ChartPane installed, just describe what you want:

Show programming language popularity as a pie chart: Python 28%, JavaScript 22%, TypeScript 15%, Java 12%, Go 8%, Other 15%

Related chart types