Add Page Numbers
Insert page numbers into PDFs with custom position.
Drag & drop files here, or click to select
How to Add Page Numbers to PDF Online
Select your PDF document from your device.
Choose the position layout (left, center, or right at the top or bottom).
Set your custom starting number, font size, margin width, and text formats.
Click the Add page numbers button to apply pagination and save.
Why Use SonuPDF for PDF Pagination?
In-Browser Calculation
Page numbering runs locally inside your browser. In contrast to cloud-based tools, your files never upload to a server.
Six Layout Positions
Choose from top-left, top-center, top-right, bottom-left, bottom-center, or bottom-right header and footer options.
Custom Text Formats
Choose to display page numbers alone or write custom text templates like 'Page {n}' to match document requirements.
Standard Font Options
Page numbers are styled with standard system fonts to ensure complete compatibility across all PDF readers.
Frequently Asked Questions
Yes, you can choose between six locations, including the top or bottom margins, aligned left, center, or right.
Yes, you can set a custom starting number for the pagination count.
Yes, pagination is processed entirely client-side in your web browser. We do not upload your documents or store them on any server.
The tool uses standard, compatible PDF fonts to ensure page numbers render perfectly on all devices.