Organize · 2 min read

How to Add Page Numbers to a PDF

Number PDF pages consistently for reports, handouts, applications and assembled document packets.

Written by Pageivo Editorial TeamUpdated October 10, 2026

Choose a position that avoids content

Headers and footers are common page-number locations, but the best position depends on the page layout. Check whether existing text, footnotes, logos or crop marks already occupy that area.

A centered footer works well for many reports, while a right-aligned header may suit technical or business documents.

Decide the starting number

A PDF may be part of a larger packet, so its first page does not always need to display 1. If an earlier section ends on page 12, the next PDF can begin at 13 before the files are merged.

Visible printed numbers inside a scan are not automatically replaced by adding a new numbering layer.

Check every page size

Mixed-size PDFs can place the same relative number position differently on each page. Inspect portrait, landscape and unusually sized pages after numbering.

Keep an unnumbered source if the document may need a different pagination scheme later.

Number a three-page sample from 13

If an earlier section ends at 12, choose Start at 13. A three-page input receives 13, 14 and 15. The starting value must be a whole number of zero or greater. Pageivo prints plain numbers on every page, with a fixed 11-point font.

Choose Bottom center, Bottom right, Top center or Top right. The tool does not offer “Page X of Y”, Roman numerals, a skip-cover toggle, selected-page ranges or removal of old numbering. Check that the chosen area is blank in the original.

Input positionStart at 13 producesWhat does not change
113Existing printed labels remain
214PDF viewer position is still 2
315Contents-page references are not updated

Do not accumulate numbering layers

Running the tool again on a numbered result adds another layer; it does not replace the first one. Keep an unnumbered master for revisions. If every available position conflicts with content, use a layout editor instead.

  1. Make the final page sequence first.
  2. Choose a position and enter a whole start value.
  3. Download and inspect every page, especially mixed sizes or rotations.
  4. If numbers overlap existing content, return to the unnumbered source and choose a different position.

Use the related Pageivo tool

Number every page automatically. The operation runs in your browser and does not require an account.

Add Page Numbers