Once you merge several documents or assemble a long report, pages either have no numbers at all or show conflicting footers from their original files. You can add page numbers to PDF headers and footers right in your browser using templates like Page 1 of 60, Roman numerals (i, ii, iii), or 6-digit legal Bates identifiers (EXHIBIT-000001). Skip cover pages, mirror outer corners for double-sided book printing, and preview placement live on the canvas.
Where custom pagination and Bates numbering matter most
Combining a cover letter, a slide deck, and three financial statements into one PDF leaves the reader with no unified way to reference a specific sheet during a meeting. Saying "look at page 19 of the PDF" only works if "Page 19" is actually printed in the corner when someone prints the packet for a conference room table.
Academic theses and formal corporate manuals need offset numbering: the cover sheet (physical page 1) and the copyright/table-of-contents pages (physical pages 2 through 4) should either stay unnumbered or carry lowercase Roman numerals, while "Page 1" must start on physical page 5.
In legal discovery, medical records, and regulatory audits, standard page numbers are not enough. Courts and opposing counsel require Bates numbering - a fixed prefix paired with a zero-padded 6-digit sequential counter such as ACME-PROD-000142 stamped consistently in the bottom-right margin of every produced page.
How to add page numbers to PDF documents
- Drop your PDF file into the upload box or click Select PDF File(s) to open the live pagination preview.
- Select a Position in the left panel: Bottom Center, Bottom Right, Bottom Left, Top Right, Top Center, Top Left, or Facing Pages (Outer Margin Mirror).
- Choose a Number Format:
1,Page 1,Page 1 of N,- 1 -, Roman Numerals (i, ii, iii), or Legal Bates (PREFIX-000001). - Set Start Numbering On Physical Page (e.g.,
2to skip a cover page) and Starting Number Value (e.g.,1), adjust font family, size, margin offset, and color, then click Stamp Page Numbers & Download.
Pagination formats, book mirroring, and offset controls
The stamper handles academic, publishing, and legal conventions that simple footer tools ignore.
- Six numbering templates including Legal Bates: Pick plain digits,
Page X,Page X of Y(which automatically calculates the total logical page count), centered dashes- X -, lowercase Roman numerals, or a custom Bates prefix with 6-digit zero padding (CASE-000001). - Independent Start Page and Starting Value: Skipping a cover sheet does not force Page 2 to be labeled "Page 2". Setting Start On Physical Page = 2 and Starting Number = 1 leaves physical Page 1 blank and stamps
Page 1onto physical Page 2. - Facing Pages (Book Mirror) mode: When printing double-sided bound booklets, numbers belong on the outside corner of each spread. Facing Mirror mode automatically stamps odd pages on the Bottom Right and even pages on the Bottom Left.
- Typography and margin precision: Choose between Helvetica (Sans), Times Roman (Serif), or Courier (Monospace), adjust font size from 8 pt to 24 pt, pick any HEX ink color, and set the exact margin distance from the page edge in points.
- Live canvas verification: Flip through any page in the preview stage to see the exact formatted label rendered in place before exporting.
Worked example: numbering a 64-page thesis with a 4-page front matter
Suppose you have Master-Thesis-Final.pdf (64 physical pages). Physical pages 1 through 4 are the title page, abstract, and table of contents, and Chapter 1 begins on physical page 5.
To number Chapter 1 through the end as Page 1 of 60 through Page 60 of 60:
- You select Position: Bottom Center and Format: Page X of Y.
- You set Start On Physical Page to
5and Starting Number Value to1. - The engine calculates the total logical pages as
64 - 5 + 1 = 60. - Physical pages 1, 2, 3, and 4 remain completely untouched.
- Physical page 5 is stamped with
Page 1 of 60, physical page 6 getsPage 2 of 60, and physical page 64 getsPage 60 of 60.
If you also want Roman numerals i, ii, iii on physical pages 2 through 4, you can run a quick second pass targeting pages 2–4 with the Roman Numeral format.
Tips for clean footers and handling existing page numbers
Check your Margin Offset (pt) slider on the live preview if your document already has a bottom border or copyright line near the edge. The default 28-point margin sits roughly 0.39 inches (10 mm) from the edge of the sheet, which clears standard printer non-printable zones while staying below body paragraphs.
What if your merged PDF already has old, conflicting page numbers printed in the bottom-right corner? Stamping new numbers directly over old ink looks messy. Either place your new Bates stamp in the Top Right or Bottom Center instead, or first run the file through PDF Crop (trimming 4% off the bottom margin) or PDF Redactor (placing a whiteout box over the old footer) before stamping fresh numbers here.
Local browser processing
All pagination math and vector text stamping execute locally inside your browser using pdf-lib and PDF.js. Your legal exhibits, theses, and financial packets are never uploaded to any server.
Typographic rules for professional document pagination
When numbering formal filings, academic dissertations, or board packets, small placement choices make the document much easier to navigate:
- Skip the cover page (
Start at Page 2): Formal reports, proposals, and legal briefs rarely print aPage 1stamp on the decorative front cover or title sheet. Starting pagination on page 2 keeps the cover clean. - Use
Page X of Yfor contracts and compliance packets: Printing the total page count (Page 3 of 12) on every sheet proves to the recipient that no trailing pages were accidentally dropped during printing, scanning, or faxing. - Match margin offsets (
24 pt to 36 pt) to printer safe zones: Office laser printers typically have an unprintable hardware border of12 pt(~4.2 mm) along the sheet edges. Keeping your footer offset at24 ptor36 ptensures page numbers never clip when printed.
Related document preparation tools
Assemble your multi-file packet first in PDF Merge & Combiner or reorder sheets in the PDF Page Organizer. If you need to trim old footers before re-numbering, use PDF Crop & Margin Trimmer, or add diagonal draft stamps in PDF Watermark Studio.