Bar Chart Maker — Free Stacked & Grouped CSV Bar Charts

How to use

1. 1 Paste CSV with headers in the first row and labels in the first column.
2. 2 Toggle stacked or horizontal to switch layout. Multiple data columns become side-by-side or stacked groups.
3. 3 Download the rendered chart as PNG for slides or reports.

Why use this tool

• Stacked and horizontal toggles — one tool covers grouped, stacked and side-bar layouts.
• Chart.js loaded lazily — fast first paint, no upload.
• Multi-series ready — every numeric column in your CSV becomes a separate bar series.
• Quoted CSV cells supported, including commas and newlines inside fields.

Frequently asked questions

What is Bar Chart Maker?

A Bar Chart Maker is a tool that builds bar charts from CSV data inside the browser. It renders values as rectangular bars and supports stacked, grouped, and horizontal layouts with multiple data series. The finished chart can be exported as a PNG image, and all processing runs client-side with no file upload required.

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