Custom numbering

Add Page Numbers

Stamp clear page numbers on each page with custom style and position.

Position control

5 anchor positions

Style control

start number, size, margin, color

50MB

max source file size

Maximum file size: 50MB

Content & Update Info

Reviewed By: PDFMagic Editorial TeamLast Updated: 2026-03-03Editorial Policy · See our publishing and review standards
  • Steps on this page were verified against the current tool UI.
  • File size limits and processing statements were re-checked for consistency.
  • FAQ and privacy-related wording were refreshed to avoid stale conflicts.

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When to use this tool

Add Page Numbers is useful when you need to stamp page numbers with custom position, size, and color and get a numbered PDF that is easier to review, print, and reference.

Pick a goal before processing

Choose one goal to get a recommended mini-workflow and reduce trial-and-error.

Reduce retries under upload limits. Keep only required pages, then compress.

  1. Split by section
  2. Remove non-required pages
  3. Compress to target size
Open full playbook →

How to use

  1. Upload file: Select your source PDF from local device.
  2. Configure options: Adjust the key options for this operation.
  3. Export result: Run processing and download the new PDF file.

Real interface preview

This screenshot shows the actual working interface of the current tool so you can confirm the flow before uploading files.

Add page numbers tool interface screenshot
Captured from the live page with default settings.

Route preview gallery

Preview current and nearby route interfaces, then jump with one click when you need to switch workflows.

Need a different route?

Use these shared routes when you need the full playbook, a deeper guide, a different tool, or a safer support path.

Need the full workflow

Open the matching task playbook

Reduce retries under upload limits. Keep only required pages, then compress.

Open playbook →

Need edge-case guidance

Open the detailed guide for this tool

Use the dedicated help article when you want step-by-step guidance, caveats, and safer checks before delivery.

Open tool guide →

Need a different operation

Browse neighboring PDF tools

Open the full tools directory when you realize the real task is merge, split, convert, protect, or inspect.

Open tools directory →

Need route confirmation

Use Help, FAQ, and support routes

Go to the help hub when you want broader walkthroughs, quick answers, or escalation options before you continue.

Open help center →

Practical tips

  • Use bottom-center for print handouts and top-right for legal or report style documents.
  • Use clear and small test files first when trying a new workflow.
  • After export, quickly check key pages, fonts, and layout before final delivery.

Operator hint cards

Use these focused hints when you want fewer mistakes and faster final delivery.

Run a 2-3 page sample first

Validate readability and page order before processing a full file.

Keep a full playbook one click away

When the current run is not ideal, switch to scenario playbook without resetting context.

Open playbook →

Use fallback routes before manual tweaks

Switching to neighboring workflows often resolves edge cases faster than repeated local edits.

Open fallback route →

Quality and safety checks

These checks are used to reduce delivery errors and improve output consistency across real workflows.

  • Run a quick check on key pages (small text, dense tables, signatures) before sharing.
  • Keep one original source file so you can roll back when constraints change.
  • When limits are strict, verify with one sample file first, then process full batch.
  • If output is still unstable, switch to playbook and fallback routes instead of repeated blind retries.

Quality review date: 2026-04-06

Limits and compatibility

Very small margins may cause numbers to overlap document content on dense pages.

Frequently asked questions

Will Add Page Numbers reduce PDF quality?

This operation keeps existing PDF page content as-is. Always preview the output before external delivery.

Where does Add Page Numbers run?

This page uses browser-side processing based on pdf-lib for the core operation.

What if my file is too large?

Current page limit is 50MB. If needed, compress or split the source PDF first, then process again.

Operation profile

Primary operation

stamp page numbers with custom position, size, and color

Expected result

a numbered PDF that is easier to review, print, and reference.

Main caveat

Very small margins may cause numbers to overlap document content on dense pages.

Workflow confidence

High · Current flow usually works well for most input files.

Recommended next tool

Add Header/Footer

Detailed guide

Need a full walkthrough with edge cases and best practices? Open the dedicated help article for this tool.

Smart next-step recommendations

Recommended by workflow similarity and tool usage priority:

Workflow bundles

Use these pairings when you need to finish a complete workflow, not just one isolated action.

  1. Bundle 1: Add Page Numbers + Add Header/Footer: Run Add Page Numbers first, then continue with Add Header/Footer to finish the workflow with fewer retries. Add Header/Footer
  2. Bundle 2: Add Page Numbers + Edit PDF: Run Add Page Numbers first, then continue with Edit PDF to finish the workflow with fewer retries. Edit PDF
  3. Bundle 3: Add Page Numbers + Bates Numbering: Run Add Page Numbers first, then continue with Bates Numbering to finish the workflow with fewer retries. Bates Numbering

If current flow fails, try these routes

These alternatives are selected from neighboring workflows to reduce retries and unblock delivery.

  1. Add Header/Footer: Same-category fallback with lower switching cost. Open route
  2. Edit PDF: Same-category fallback with lower switching cost. Open route
  3. Bates Numbering: Same-category fallback with lower switching cost. Open route

How to choose the right PDF tool

If you are comparing workflows, use this quick matrix to avoid extra trial and error.

Your scenarioRecommended toolWhy this tool
Combine several files into one packageMerge PDFsKeeps all pages in sequence for one deliverable.
Send only part of a long reportSplit PDFExport selected ranges without editing original file.
Rebuild page order before submissionReorder PagesSupports custom sequences like 3,1,2 or 8-4.
Lower file size for email or upload limitsCompress PDFReduces size while keeping readable quality.
Need to revise content before exportingEdit PDFHandles text overlays and visual adjustments quickly.

When to add page numbers, and when not to

Page numbering is usually a final packaging step. It works best after page order and page scope are already fixed.

Use this when

  • The document order is finalized and reviewers need clear page references.
  • You are preparing legal, report, or print handoff with mandatory numbering.
  • You need custom start value to match chapter or annex numbering rules.

Avoid this when

  • Pages may still be reordered or removed after this step.
  • You need header/footer text and branding, not only numeric labels.
  • You need litigation-style sequence labels across many files (Bates workflow).

Real limits to verify before delivery

Small margins can overlap body text

Dense content near page edges may collide with numbers. Check at least 3 representative pages.

Low-contrast scans can hide numbering

Dark backgrounds and noisy scans may require brighter color or larger font size.

Start number must match reference tables

If your index, appendix, or checklist uses custom numbering, verify mapping before release.

Real examples

Contract package with fixed citations

Set top-right numbering after final reorder so legal comments align to stable pages.

Board report print handout

Use bottom-center for better reading rhythm in double-sided printouts.

Annex starts from page 10

Set custom start number to match external referencing systems.

Boundary vs nearby tools

Add Page Numbers vs Add Header/Footer

Use Add Page Numbers when:when only numeric positioning and style are required.

Use the other tool when:when you need logos, titles, confidentiality labels, or multi-field footers.

Add Page Numbers vs Reorder Pages

Use Add Page Numbers when:after page sequence is final and stable.

Use the other tool when:before numbering, if chapter sequence still needs adjustment.

Add Page Numbers vs Bates Numbering

Use Add Page Numbers when:for regular reading/navigation numbering.

Use the other tool when:for legal discovery workflows needing strict unique prefixes.

Recent maintenance notes

Updated: April 8, 2026

  • Added explicit fit/non-fit criteria for numbering workflows.
  • Added overlap-risk checks for dense margins and low-contrast pages.
  • Added boundaries versus header/footer, reorder, and Bates routes.