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Free & Instant CSV to Pie Chart Maker

Visualize proportions and market shares instantly. Transform your CSV data into beautiful pie and donut charts in seconds.

100% freeNo watermarkNo signupNothing uploaded — your data stays in your browserWorks on any device

Paste your data

Press Ctrl+V anywhere on this page — pasted text or a copied file. Runs in your browser; nothing is uploaded.

Browser Market Share 2024

Sample data — replace it with yours
Sample dataset: sample-pie.csv

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Supported formats and privacy

CSVComma, semicolon or tab separatedTSVTab-separated valuesExcel.xlsx, .xls and .ods workbooksZIPArchives with CSV files are extracted for youUp to 100 MBLarge exports stay responsive — rendering is local🔒 There is no upload step to worry about: files are parsed and rendered by your own browser. Nothing is sent to a server, no account is created, and closing the tab clears everything.

Three steps, no setup

1. Paste or drop

Paste your data (CSV, Excel cells, a Markdown table) or drop a file. Everything runs in your browser.

2. Get your chart

A chart is drawn immediately — switch the chart type, pick columns and style it.

3. Download

Export PNG, SVG, JPG or PDF — no watermark, no limits.

Example: start from this data

This is the dataset behind the sample chart. Paste it into the input above — or click 'Load this example' — and swap in your own numbers.

Browser,Share
Chrome,65.8
Safari,18.7
Firefox,6.1
Edge,4.2
Others,5.2

One file, five chart types

The same upload works in every converter on this site. Pick the view that matches the question you are asking:

Start from a real example

Ready-made templates pair a sample dataset with step-by-step instructions. Open one, download the CSV, and swap in your own numbers.

Frequently Asked Questions

How many categories work best in a pie chart?

Pie charts work best with few categories (usually 5-7 max). If you have more, we recommend using a bar chart or grouping smaller values into an 'Others' category, which our tool helps you do.

What CSV format do I need for pie charts?

You essentially need two columns: one for categories (names/labels) and one for values (numbers). Our tool will automatically detect these columns in your uploaded file.

Can I customize the colors?

Yes! Our tool assigns beautiful default colors, but you can customize the palette to match your brand or preferences in the editing studio.

Is my data secure?

Absolutely. All processing happens locally in your browser. We never see your data, and it's never uploaded to any server.

Can I create donut charts?

Yes, you can easily toggle between standard pie charts and donut charts with a single click in our studio.

Maximum file size?

We support files up to 100MB, which covers almost any dataset suitable for a pie chart.