Rectangle Packing Calculator

Easily Visualize and Optimize Your Layouts

Us this free rectangle packing calculator to get a visual on how you can combine different size shapes on one page. Learn more about rectangle packaging here and how File Splice handles it.

The Rectangle Packing Estimator Tool is a fast and easy way to see how different rectangular shapes can fit together on a page. Just enter your shape sizes, like product labels, stickers, or packaging cutouts and the tool will show you how they can be arranged inside your chosen page size. You can change the units, add padding, and even let the shapes rotate to squeeze more in. As you make changes, the layout updates instantly, along with helpful stats like how much space you’re using and how many shapes fit.

This tool is built on a simple version of the rectangle packing concept (yep, there’s a whole math problem behind this). But you don’t need to know any of that, it just works. When you’re happy with your layout, you can download a clean PDF that includes both the layout preview and your settings. Perfect for planning print jobs, organizing materials, or just getting a visual before you hit “print.”

If you want to test this out with your actual files you can, visit our demo page for rectangle packing an give it a try. Keep in mind that when you sign up for an account you can create custom templates for rectangle packing.