Amplitude Labs

Free donut chart maker

A donut chart is a pie chart with an open center — the same share-of-total story with a lighter look. Import a CSV and download your donut chart in seconds, free with no signup.

  • Free forever
  • No signup
  • Your data never leaves your browser

Drag and drop your CSV

Or paste rows straight from a spreadsheet. Your data stays in your browser — nothing gets uploaded.

What is a donut chart?

A donut chart is a pie chart with the middle removed. The data encoding is identical — each slice’s arc length shows its share of the whole — but the open center reads lighter, fits modern dashboard design, and leaves room for a headline number if you add one in your deck. Everything that makes a pie work or fail applies equally to a donut.

How to make a donut chart

  1. Import your CSV

    A label column and a value column, like Plan,Customers. Drag it in or paste from a spreadsheet.

  2. Review the ring

    Rows become slices sorted largest first, labeled with percentages; small values fold into "Other."

  3. Switch styles freely

    One click flips between donut and pie — same data, same labels, different weight.

  4. Download or embed

    Export as a high-resolution PNG or JPG, or copy the self-contained HTML embed.

When to use a donut chart

  • Share of a whole with a modern, less heavy look than a solid pie

  • Dashboards and slides where the center hole gives the design room to breathe

  • The same data shapes a pie chart handles: one label column, one value column

When not to: Same limits as a pie: past five slices it folds the tail into "Other", and close values are hard to compare by angle. Use a bar chart when precision matters.

Charts that update themselves

A chart from a CSV is a snapshot. Amplitude charts read straight from your product’s data — funnels, retention, and trends that stay current without another export. Plans start free.

Frequently asked questions

Only the hole. Both show parts of a whole as slices; the donut removes the center, which many people find lighter and easier to look at.
A CSV with a label column and a numeric column, like Plan,Customers. Each row becomes a slice with its percentage calculated automatically.
Downloads render on a white card with the chart title and attribution. For a bare version, copy the HTML embed and style the wrapper yourself.
They encode data identically, so it is a style choice. Donuts suit dashboards and modern decks; pies read slightly better when slices are very thin.
Five named slices, with the remainder grouped into "Other." If every category matters individually, a bar chart is the better tool.
None of the three. Exports come out clean apart from a small “Powered by Amplitude” badge on the card, and every feature on this page is available to everyone at no cost.

Why use this chart maker

Create beautiful charts instantly

Every chart is drawn in Amplitude’s own palette and typography, the same ones behind our product. There is no theme to choose and no colors to adjust, so your data looks presentable the moment it lands.

No signup or account needed

There is no signup, no login, and no paywall. Your CSV is parsed and charted entirely in your browser, so nothing is ever uploaded to Amplitude or saved on our side. You can chart data you would never paste into a website.

Download or embed on the spot

Take a high-resolution PNG or JPG for a deck, the cleaned CSV, or a self-contained HTML snippet that drops into a doc or wiki. One click, no export queue.

Your data carries over, so switching type costs you nothing — no re-importing. Every chart below is drawn by the same tool, in Amplitude’s palette.

  • Line chart

    The default for trends over time. Use it for metrics like weekly active users, revenue, or signups by month.

  • Area chart

    A line chart with the space under it filled in. Good when the volume itself matters, not just the direction.

  • Stacked area chart

    Shows how parts add up to a whole over time, like traffic by channel or revenue by plan.

  • Bar chart

    Compares amounts across categories. The right pick when your x-axis is a set of things, not a timeline.

  • Stacked bar chart

    Category totals plus what each one is made of, in a single chart.

  • Horizontal bar chart

    A bar chart turned sideways. Use it for rankings or when category names are too long to fit under columns.

  • Pie chart

    Share of a total at a single point in time. Works best with five or fewer slices, so this pie chart generator groups the rest into “Other” for you.

  • Funnel chart

    Drop-off across sequential steps, like visit, signup, activation, purchase. The classic product analytics view.

  • KPI chart

    Turns each series into a headline number with its total and average, for when the figure matters more than the trend.