Add Page Numbers
Number all pages in your PDF document with customizable positioning (top, bottom, left, right, center), start number, font size, and margins.
Upload PDF
Up to 50MB
Processed entirely in your browser. 100% private.
Key Takeaways & Quick Facts
Add sequential page numbers to your PDF document.
100% Client-Side In-Browser (Zero Cloud Uploads)
Calculations tested against standard benchmarks
How to Use Add Page Numbers
- Upload your PDF document.
- Choose the position for your page numbers (e.g. Bottom Center, Bottom Right, Top Right).
- Configure starting number (default is 1), font size, and margin spacing.
- Click "Add Page Numbers" and download your paginated document.
How it Works
The Add Page Numbers tool measures the page dimensions of each individual sheet and stamps sequential Helvetica typography at exact coordinate offsets calculated from your margins.
Examples
Input: Unnumbered 20-page thesis document
Result: Document with neat "1", "2", "3"... numbers centered at the bottom margin
Frequently Asked Questions
Can I start numbering from a number other than 1?
Yes, you can set any starting number, such as 5 or 10.
Does it adapt if my PDF has different page sizes?
Yes, dimensions are dynamically calculated per page, so landscape and portrait pages both receive correctly aligned numbers.
Calculations are verified against standard mathematical and banking benchmarks. Data stays on your device in local memory.
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