Add Page Numbers to PDF
Add page numbers to any PDF with live preview. Customize position, format, font, size, color, and margins. Skip cover pages and start numbering from any value.
Page Numbers Added
Keyboard Shortcuts
| Ctrl + Enter | Apply page numbers |
| Ctrl + D | Download result |
| R | Reset / New file |
| ← / → | Previous / Next page |
| Escape | Cancel processing |
Why Add Page Numbers to PDF Documents?
Page numbers are essential for any professional document. Whether you are preparing a thesis, compiling a report, or organizing legal filings, numbered pages make navigation effortless. Readers can reference specific pages in discussions, tables of contents become functional, and printed documents stay in order even when dropped.
Many PDF files exported from design tools, scanners, or merged documents lack page numbers entirely. This free online tool lets you add customizable page numbers to any PDF without installing software. Everything runs in your browser, so your files stay private and never touch a server. The tool supports six position options, multiple number formats including Roman numerals, four font families, and custom colors to match any document style.
How to Add Page Numbers to a PDF
- Upload your PDF by dragging it onto the drop zone or clicking to browse. Files up to 100 MB are supported.
- Choose position and format. Select where numbers appear (top or bottom, left, center, or right) and pick a format like "Page 1", "1 of N", or Roman numerals.
- Customize appearance. Set the font family, size, color, and margin distance from the page edge.
- Preview live. Use the arrow buttons to flip through pages and see exactly how numbers will look before applying.
- Skip cover pages if needed. Set "Skip First" to 1 or more to leave title pages unnumbered.
- Apply and download. Click "Apply to All Pages" and download your numbered PDF. The output filename is editable.
Features
- Live preview updates instantly as you change settings
- Six position options: top/bottom combined with left/center/right
- Six number formats including Roman numerals and "Page X of Y"
- Four standard PDF fonts with adjustable size (6-24pt)
- Custom color picker for matching your document theme
- Skip first N pages to leave covers and title pages unnumbered
- Custom start number for multi-volume documents
- Adjustable margin distance from page edges
- Cancel button for large files with progress indicator
- Editable output filename before downloading
- Multi-page result preview showing first 5 pages
- Processing statistics: pages, numbered count, file size, time
- Keyboard shortcuts for power users
- Fully responsive on mobile devices
- Works offline after initial page load
Use Cases
Academic papers and theses. Universities require numbered pages for submissions. Use Roman numerals for the preface (i, ii, iii) and Arabic numbers for the body, with the "Skip First" option to exclude the title page.
Legal and court filings. Court documents must have page numbers for citation. Use "Page X of Y" format at the bottom center to meet standard filing requirements.
Merged or scanned documents. When you combine multiple PDFs or scan a physical book, the result often lacks page numbers. Add them in one pass with consistent formatting across all pages.
Tips and Tricks
- Use the preview navigation to check how numbers look on pages with different layouts, especially landscape pages or pages with footers.
- Match existing text color by using the color picker to sample a shade that blends with your document rather than stark black.
- Increase margin for bound documents. If your PDF will be printed and bound, set margin to 50+ points to keep numbers visible after binding.
- Combine with other tools. Use Merge PDF first to combine files, then add page numbers to the merged result for consistent numbering.
- Roman numerals for front matter. Academic style uses lowercase Roman (i, ii, iii) for preface/TOC and Arabic (1, 2, 3) for the main body. Process the document in two passes with different settings.
Frequently Asked Questions
Can I skip numbering on the cover page?
Yes. Use the Skip First field to exclude any number of initial pages from numbering. Set it to 1 to skip the cover, or higher to skip title pages and table of contents.
Does my PDF get uploaded to a server?
No. All processing happens locally in your browser using pdf-lib and PDF.js. Your files never leave your device, ensuring complete privacy for sensitive documents.
Can I use Roman numerals for page numbers?
Yes. The format selector includes both lowercase Roman numerals (i, ii, iii) and uppercase (I, II, III), commonly used for preface and appendix sections.
What is the maximum file size supported?
The tool supports PDF files up to 100 MB. Processing happens entirely in your browser, so speed depends on your device. A cancel button is available for large files.
Can I change the starting page number?
Yes. The Start field lets you set any starting number. Combined with Skip First, you can number from any page with any starting value, useful for documents split across multiple files.
Will adding page numbers increase the file size?
Minimally. Page numbers are added as vector text using embedded PDF fonts, typically adding less than 1 KB per page. The output file will be nearly the same size as the original.
Conclusion
Adding page numbers to a PDF should not require expensive software or uploading sensitive files to unknown servers. This tool handles everything locally in your browser with full customization: position, format, font, color, margins, and the ability to skip cover pages. Upload your PDF, configure the settings with live preview, and download the numbered result in seconds.