Add Page Numbers to PDF

Number every page of your PDF in seconds. Pick the position, the format and where counting starts — perfect for reports and ebooks.

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Number your pages in seconds

Unnumbered pages are a small disaster waiting to happen: print a 40-page report, drop the stack, and good luck reassembling it. When you add page numbers to pdf documents with GroPDF, every page gets a clean, professional number exactly where you want it — no wrestling with Word's section breaks or Acrobat's menus.

How to add page numbers

  1. Drop your PDF onto the page. Nothing is uploaded.
  2. Pick a position: six spots from top-left to bottom-right. Bottom-center is the classic choice.
  3. Choose a format: plain numbers (1, 2, 3…), page-of-total (1 / 10), or labeled (Page 1).
  4. Set the starting number and font size, then apply and download.

Tips

  • Start numbering after the cover. If page 1 is a title page, set “Start at” so numbering begins where the content does — or number the whole thing and accept the offset.
  • Mind the margins. If your pages already have footers, bottom-center numbers can collide with them; try bottom-right or top-center instead.
  • Number before merging. Adding numbers to each chapter file first, then combining with Merge PDF, keeps per-section numbering intact.

Limitations

Numbers are stamped as new text on each page — the tool can't detect or skip pages that already have numbers, so check for existing footers first. Positioning is fixed to the six presets; there's no custom X/Y placement. Very small font sizes may look blurry on low-resolution scans, so preview the download.

Numbering multi-part documents

Working with a report assembled from several files? You have two options: number each file separately starting from 1 (chapter-style numbering), or merge everything first and number the combined document in one pass for continuous numbering with no duplicates or gaps. The merge-first workflow is the reliable choice when page order across files matters.

Style matching

Numbers are stamped in a clean standard font. They won't match a document's custom typeface exactly — for most business documents that's invisible, but for design-heavy portfolios, keep the font size small and the position discreet so the numbers recede into the background.

Frequently asked questions

Is adding page numbers free?
Yes — free, unlimited, no signup, no watermark.
Can I start numbering from a number other than 1?
Yes. Set the “Start at” value to any number — handy when your PDF is one chapter of a larger document.
Will the numbers appear on every page?
Yes, every page gets numbered. There's no option to skip the first page, so plan around cover pages.
Are my files uploaded to add numbers?
No. Files never leave your browser — numbering happens entirely on your device.