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PDF & Documents

PDF Page Resizer

Change PDF page size to A4, Letter, Legal or custom dimensions — scale, center, or stretch content.

  • 100% free
  • No sign-up
  • No limits
  • Instant results
100% Client-Side — files never leave your device
The short version

What is PDF Page Resizer?

PDF Page Resizer is a free online tool that changes the page dimensions of your PDF documents.

Convert between standard sizes like A4, Letter, Legal, A3, A5, and Tabloid — or set custom dimensions in points. Choose how content fits the new size: scale proportionally, center on page, or stretch to fill. All pages are resized at once. The tool runs entirely in your browser, so your files stay private.

Step by step

How to use PDF Page Resizer

  1. 1

    Upload your PDF

    Click the upload area or drag and drop a PDF file. The tool detects and displays the current page size.

  2. 2

    Choose target size

    Select a standard page size (A4, Letter, Legal, etc.) or enter custom width and height in points.

  3. 3

    Select fit mode

    Choose Scale to Fit (proportional), Center (original size centered), or Stretch (fill new dimensions).

  4. 4

    Resize

    Click the Resize button or press Ctrl+Enter. All pages are resized to the new dimensions.

  5. 5

    Download

    Download the resized PDF with all content adjusted to the new page size.

What's inside

Everything this tool
does for you

  • Six standard sizes: A3, A4, A5, Letter, Legal, Tabloid
  • Custom dimensions in points (1 inch = 72 points)
  • Three fit modes: Scale, Center, Stretch
  • Auto-detects current page size
  • Resizes all pages at once
  • 100% client-side — files never uploaded
  • Preserves all content and formatting
  • No file size limits or daily quotas
Questions

Frequently asked questions

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What this tool does
  • Convert between A4, Letter, Legal, Tabloid
  • Custom dimensions in points
  • Scale, center, or stretch content to fit
  • Detects current page size automatically
  • Files never leave your browser
  • No signup or limits
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