What Add Page Numbers does
Add Page Numbers writes a new number on each selected PDF page. You can choose a top or bottom position with left, center, or right alignment, set the first number, add a short prefix, adjust font size, and select a text color. Leaving the page range blank applies the sequence to the complete document.
The number is drawn as visible page content in a new PDF. It does not replace printed page numbers already present, and it does not change the PDF's internal page labels. The sequence advances only across the pages selected for numbering, which allows a cover to be excluded while body page one starts on the next page.
When to use this tool
Numbering is useful after several files have been merged, when a report needs a simple review reference, or when scanned pages have no consistent footer. A prefix such as “Page ” can make the meaning explicit, while an empty prefix gives the most compact result.
Apply numbering after final page order and deletions. Otherwise, later organization changes can make visible numbers incorrect and require another pass from the unnumbered source.
- Number a combined proposal after its cover page.
- Add review references to an unnumbered scan.
- Continue a sequence from an earlier volume using a custom start.
- Place compact page identifiers in a top corner.
How to add page numbers to a PDF
- Select the final organized PDF and decide which pages should receive numbers.
- Enter a page range or leave it blank for the complete document.
- Choose the position, starting value, optional prefix, font size, and color.
- Select Add page numbers and wait for the edited PDF to be created.
- Download the result and inspect pages with short and long existing headers or footers.
Practical examples
A proposal has a cover on source page 1 and twelve body pages. Enter 2-13, set the starting number to 1, and choose bottom center. The cover remains unnumbered and source page 2 displays 1. The final selected page displays 12 because sequence values follow the selected pages.
A second appendix must continue a previous document that ended on page 48. Select all appendix pages, set the starting number to 49, and use the prefix “Page ”. Check the footer against existing crop margins so the longer text does not overlap a border or disclaimer.
Tips for better results
- Finish merging, deleting, extracting, and reordering before numbering.
- Use a corner position when centered footer content already exists.
- Choose a contrasting color but avoid unnecessarily bright text.
- Test a small font size on pages with narrow margins before final use.
- Retain an unnumbered source if the sequence may change later.
Planning and quality checks
Decide whether “page one” means the first PDF page, the first content page, or the first page after front matter. Record that decision before choosing the range and starting value. For a long report, verify the displayed number at the beginning and end of each major section rather than checking only the first page. A correct formula can still be wrong for the document's editorial convention.
Inspect placement on the narrowest margins and on any rotated or differently sized pages. Print preview is important when numbers sit close to a device's non-printable edge. Also compare the new sequence with printed references, a table of contents, and existing folios. This utility adds a visual sequence; it does not update those other elements or create accessible pagination semantics.
Use a new filename for the numbered edition and record the approved numbering convention when several people maintain the document.
Limitations and important details
The tool uses a standard Helvetica font and one style for all selected pages. It does not create formats such as “1 of 20,” roman numerals, section-specific sequences, alternating inside and outside margins, or automatic collision detection. Very long prefixes can extend beyond the page edge.
Visible page numbers may overlap existing content because the tool does not analyze the page layout. Crop boxes and rotated pages can also affect perceived placement. Editing creates a new file and generally invalidates existing digital signatures.
Frequently asked questions
How do I leave the cover page unnumbered?
Enter a range that starts with the first body page, such as 2-20, and set the starting number to 1.
Can numbering begin at a value other than one?
Yes. Enter the desired starting number, including zero or a negative value when a special workflow requires it.
Does the tool add “Page” automatically?
No. Enter “Page ” in the optional prefix field when you want that label before each number.
Can it display “Page 1 of 10”?
Not currently. The tool writes a prefix followed by the current sequence number only.
Will existing page numbers be removed?
No. Existing numbers are ordinary page content and remain visible. Use an appropriate editing workflow if they must be covered or removed.