How page numbering works
Add Page Numbers in PDF lets you place visible, consistent page numbers across your PDF. The tool runs locally in your browser, so your file stays on your device from start to finish. Choose the numbering style, starting number, position, font, size, color, and preview zoom, then save a new numbered PDF when everything looks right.
When to use this tool
Page numbering is useful when a document needs a clear reading order, easier referencing, or a cleaner print-ready layout. It is especially helpful for reports, contracts, manuals, presentations, handouts, and multi-page PDFs prepared for printing or sharing.
- Add visible page numbers before printing or sending a PDF to someone else.
- Standardize PDFs that were exported without numbering.
- Start numbering from a custom value when the PDF is part of a larger document.
- Use Roman numerals or alphabetic styles for front matter, appendices, or special sections.
- Place page numbers where they fit the layout of your document best.
Preparing your document before numbering?
Fix the page order with a PDF page reordering tool,
remove empty sheets using a blank-page removal tool for PDFs,
or reduce file size afterward with a PDF compression tool.
Step-by-step: add page numbers to a PDF
Adding page numbers takes just a few steps:
- Add your PDF. Drag and drop a file into the box above, or click to choose from your device.
- Choose the numbering style. Pick decimal, Roman numerals, alphabetic formats, or zero-padded numbers.
- Set the position and font. Choose where the numbers should appear, then adjust font, size, margin, color, and preview zoom.
- Preview the style. Use the real-page preview to confirm placement before exporting.
- Add page numbers. Click Add page numbers and save the numbered PDF.
Numbering styles and placement
This tool gives you flexible page numbering options so you can match the document style instead of forcing one generic format.
- Numbering styles: 1, 2, 3; 01, 02, 03; I, II, III; i, ii, iii; A, B, C; a, b, c.
- Positions: top left, top center, top right, bottom left, bottom center, and bottom right.
- Fonts: Helvetica, Times Roman, and Courier for consistent PDF-safe output.
- Colors: black by default, or white when the page background is dark.
- Start number: begin numbering from 1, 3, 10, or another value you need.
- Margin from edge: move the number closer to or farther from the page edge.
The page numbers are added as visible content on the pages, so the exported PDF is ready to save, share, or print.
Previewing on real pages
Instead of showing a generic mockup, this tool previews page numbers on an actual rendered page from your PDF. That makes it easier to check whether the placement works well with headers, footers, page margins, dark backgrounds, or scanned pages before you export.
- Use Previous and Next to inspect different pages in the document.
- Use Fit width to fill the preview area like a document viewer.
- Scroll inside the preview to inspect top and bottom placement more closely.
- Switch between zoom levels such as 75%, 100%, 125%, 150%, or 200% when you want a closer look.
- Preview several pages if your PDF uses different layouts across the document.
Privacy, limits and how this tool treats your files
FileYoga is built around a simple rule: your files stay with you. Page numbering runs locally in your browser, so your PDFs are never uploaded to FileYoga servers.
Local-only processing
The numbering happens in your browser on your device. Your file is not uploaded, and the output PDF is generated on your side.
No hidden copies
When you clear the file or close the tab, the tool stops using your PDF and does not save copies on a server.
No artificial limits
No paywalls or quotas. The only limits come from your device’s memory and your browser.
No account required
Use the tool without signing up. Open the page, add page numbers, save the result, and leave when you are done.
If you are working with private documents, this setup means you keep control from start to finish.
Tips for best results
- Use bottom center for the most familiar, widely readable placement.
- Choose Roman numerals for front matter, introductory sections, or formal layouts.
- Use a larger font size if the PDF will be printed or read on paper.
- Preview several pages before exporting, not just the first page.
- Switch to white if your PDF has dark headers, dark footers, or dark page backgrounds.
- Increase the edge margin if the number feels too close to the page boundary.
- Use Fit width first, then zoom in further when you need to inspect details more closely.
Troubleshooting
- Add page numbers does nothing: add one PDF file first and wait for the preview to load.
- The PDF does not load: the file may be damaged, encrypted, or unusually complex. Re-save it in a desktop PDF app and try again.
- Numbers look too close to the edge: increase the edge margin.
- Numbers look too small: switch the font size to Large or Extra large.
- White numbers are hard to see: the page background may be too light, so switch back to black.
- The preview looks too zoomed in or too small: change the preview zoom setting.
- The tool is slow or freezes: close heavy browser tabs or try again with a smaller PDF.
- Password-protected PDF fails to open: unlock the PDF first, then add page numbers.
Frequently asked questions
It supports standard numbers, zero-padded numbers, uppercase and lowercase Roman numerals, and uppercase and lowercase alphabetic formats.
Yes. You can set a custom starting number such as 3, 10, or any other value you need before exporting the PDF.
Yes. You can place page numbers in the top left, top center, top right, bottom left, bottom center, or bottom right.
Yes. The tool shows a live preview on a real rendered page from your PDF, and you can move between pages before exporting.
Yes. You can choose between Helvetica, Times Roman, and Courier, change the font size, switch between black and white, and adjust how close the number sits to the page edge.
Yes. It adds visible page numbers directly onto the pages and saves a new numbered PDF file.
Usually not until the file is unlocked first. If your PDF is password-protected, use Unlock PDF before adding page numbers.
No. The tool creates a new numbered PDF for you to save. Your original file stays unchanged on your device.
No. The numbering runs locally in your browser on your device. Your PDF is not uploaded to FileYoga servers.