To add page numbers to a PDF, upload the file, choose a position (bottom-center by default), pick a format — simple numbers or Page X of N — set a starting number if needed, and click Add Page Numbers. The numbered PDF downloads to your device instantly, with no upload to any server.
Free Add Page Numbers Tool — runs in your browser
No uploads. No account. Your file never leaves your device.
Add page numbers nowWhen do you need to add page numbers to a PDF?
Many documents are created without page numbers because the source application — a word processor, a design tool, a scanner — either omitted them by default or produced a PDF where the numbering did not transfer correctly. Adding them after the fact is one of the most common PDF fixes people need:
- Reports and proposals — a business report without page numbers is difficult to navigate during a meeting or review, and "turn to page 8" is impossible to follow when recipients can't easily tell which page they are on
- Legal and contract documents — many legal contexts require page numbers for reference during negotiations, amendments, or court submissions; some jurisdictions require numbered pages as a basic document formality
- Merged PDFs from multiple sources — when you combine PDFs from different systems, each section may have its own numbering or none at all; adding a unified set of page numbers across the combined document makes navigation consistent
- Scanned documents — scanned PDFs never have page numbers unless they were on the original paper; adding them digitally makes the scanned archive navigable
- Academic and technical documents — papers, theses, and technical manuals are expected to have page numbers; submitting a paper PDF without them to a journal or institution is typically not accepted
- Presentations converted to PDF — slide decks exported as PDF often lack slide numbers in the PDF metadata, making them hard to navigate as a handout
The problem with most online page-numbering tools
The documents most commonly sent for page numbering — legal contracts, board reports, academic papers, financial statements — tend to be the most sensitive. Yet the major online tools (iLovePDF, Smallpdf, and Adobe Acrobat online) all upload your file to their servers before adding the numbers.
Adding page numbers is, technically, a trivial PDF operation: it draws a short text string at a fixed coordinate on each page. There is no computational reason this needs to happen on a remote server. It can be done entirely in a browser in under a second.
FixMyPDF adds page numbers using pdf-lib directly in your browser. The text is drawn onto each page's content layer locally. Your contract, report, or thesis never leaves your device.
How to add page numbers to a PDF step by step
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1
Open the Add Page Numbers tool
Go to fixmypdf.tech/tools/page-numbers.html. No sign-up required. -
2
Upload your PDF
Drag the file onto the drop zone or click to browse. The file loads in your browser only — nothing is transmitted anywhere. -
3
Choose a position
Click one of the six position buttons to set where the number appears: top-left, top-center, top-right, bottom-left, bottom-center (the default), or bottom-right. -
4
Set format, start number, size, font, and colour
Choose 1, 2, 3… for plain numbers or Page 1 of N to include the total page count. Set a start number if needed, pick a size (S/M/L), font, and colour. -
5
Click Add Page Numbers and download
Press the Add Page Numbers button. Numbers are stamped on every page and the updated PDF downloads to your device. Your original file is not modified.
Choosing position and format
Position
Six positions are available, arranged as a 3×2 grid mirroring a page layout. The default is bottom-center, which is the most conventional position for page numbers in professional documents. Here is when to use each:
| Position | Best for |
|---|---|
| Bottom center (default) | Reports, proposals, academic papers, most professional documents — the typographic standard |
| Bottom right | Books and long documents where right-aligned numbers make the footer easier to scan |
| Bottom left | Documents that already have content in the bottom-right corner (logos, footers) |
| Top center | Technical manuals and reference documents where headers traditionally carry navigation info |
| Top right | Legal documents where the page number is conventionally placed in the top-right header position |
| Top left | Documents with existing right-aligned headers (company name, date) that would clash with top-right numbering |
Format
Two number formats are available:
1, 2, 3… (the default) stamps just the page number. Clean and unobtrusive. The right choice for most documents where readers simply need to know which page they are on.
Page X of N stamps the current page number alongside the total page count — for example, Page 3 of 12. This format is particularly useful for reports and contracts distributed by email or printed and shared, because it tells the reader at a glance whether they have the complete document and how far through it they are. It removes the need to flip to the last page to count pages.
Start number, size, font, and colour
Start from
The Start from field (default: 1) sets the number that appears on the first page of the document. Two common reasons to change this:
- Continuing numbering from a previous document — if this PDF is a chapter or section that follows another, set Start from to the correct number so the numbering is consistent across both documents when printed or reviewed together
- Accounting for front matter — if your document has a cover, table of contents, or preface that you count internally but do not want to number, set Start from to the appropriate offset. For example, if the first two pages are unnumbered front matter and the body should start at page 3, set Start from to 3
Size
Three sizes are available: S (10pt), M (12pt, the default), and L (14pt). The default 12pt is appropriate for most A4 and Letter documents. Use S for dense layouts where the page number needs to be present but unobtrusive. Use L for large-format documents or presentations where the number needs to be legible at a glance.
Font
Three font families match the options used throughout FixMyPDF: Sans-serif (Helvetica, the default), Serif (Times Roman), and Mono (Courier). Match the page number font to the body text font of your document for a cohesive result — a serif document looks better with serif page numbers, a sans-serif report with sans-serif ones.
Colour
Five preset colours are available: dark gray (the default), black, blue, red, and green, plus a custom colour picker. Dark gray is the most typographically neutral choice — it reads clearly without competing with the document text. Black is a safe alternative. Coloured page numbers (blue, red) can help distinguish a specific draft version or match brand guidelines.
Tips for common page-numbering scenarios
Leaving the cover page unnumbered
The tool numbers all pages from the first. To leave a cover page without a number, use the Split PDF tool to extract the first page as a separate file, add numbers to the remaining pages starting from 2 (set Start from to 2), then use the Merge PDF tool to put the unnumbered cover back at the front. All three tools run in your browser.
Numbering a merged document uniformly
After merging PDFs from multiple sources, each section may have its own embedded page numbers from the original documents. If those numbers are visible, you will have both old numbers and new numbers on the same pages, which looks confusing. For scanned or image-based PDFs, old numbers are baked into the page image; adding new ones will produce a double-numbering issue. In that case, assess whether the old numbers are visible — if they are prominent, consider whether the document structure needs rethinking before numbering.
Matching page numbers to document margin style
Most well-formatted documents have their page numbers in the same position as their other footer or header elements — a footer with a company name on the left works best with the page number on the right, not the center, to create a balanced footer line. Think of the page number as part of the header/footer design, not an independent element.
Adding page numbers before printing
Page numbers are drawn into the PDF page content, so they print exactly as they appear on screen. If you plan to print double-sided (duplex), consider whether bottom-center or alternating positions (bottom-right for odd pages, bottom-left for even) would suit the print format. The tool does not currently support alternating positions, so bottom-center or a consistently chosen corner is the best option for duplex printing.
Combining with watermark or compression
Add page numbers before watermarking. The watermark is applied on top of all existing page content including the numbers, so applying the watermark last keeps both elements visible. If you are also compressing the PDF, compress last — after both page numbers and watermark are applied — to avoid needing to re-process.