Free Treemap Generator
Need a treemap? Use our free treemap generator to visualize hierarchical data and proportions with nested rectangles. Perfect for showing file sizes, market cap distributions, and category breakdowns at a glance.
Hierarchical visualization
Size-based rectangles
Color-coded categories
Space-efficient design
Quick proportion comparison
Professional export options
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Guide
How to Make a Treemap
With our treemap maker, create any chart as easy as 1, 2, 3.
1
Add your categories
Enter the items you want to compare by size.
2
Enter size values
Add the value for each category. Larger values create bigger rectangles.
3
Download your treemap
Export as PNG, SVG, or PDF for reports and dashboards.
When to Use a Treemap
Visualize disk storage usage
Show market capitalization
Display portfolio allocation
Compare category sizes
Treemap FAQ
Common questions about creating treemaps with MakeMyGraph
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Ready to Create Your Treemap?
Start with this template and customize it to fit your needs. No sign-up required.