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HomeCompress
Convert
JPGPDF to ImageConvert PDF pages to JPG/PNGWPDF to DOCXConvert PDF to Word documentsWWord to PDFConvert Word files to PDF
Edit PDF
Merge PDFCombine multiple PDFs into oneOrganize PagesRearrange PDF page orderEdit PDFAdd text, images to PDFRotate PagesRotate pages in PDF files
PDF Security
Add WatermarkBrand your PDFs with watermarksEncrypt PDFLock PDF with a passwordSign PDFAdd digital signature to PDF
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HomeAll ToolsOptimize & RepairFix Page Size

Fix Page Size

Standardize all pages in your PDF to a consistent size.

Select a PDF file

Drag and drop files here, or click to browse

Page Size Options

A4 - 210 x 297 mm

  • Files never leave your device
  • Processed entirely in your browser
  • GDPR-conscious processing

About This Tool

Fix Page Size standardizes all pages in your PDF to uniform dimensions. Convert mixed-size documents to consistent page sizes for professional presentation or printing.

Choose from standard sizes (A4, Letter, etc.) or set custom dimensions. Content is scaled or positioned to fit the new page size.

All processing happens in your browser, ensuring your documents remain private.

How to Use

  1. 1

    Upload Your PDF

    Drag and drop your PDF file or click to select.

  2. 2

    Select Target Size

    Choose a standard size or enter custom dimensions.

  3. 3

    Apply and Download

    Click Apply to standardize pages and download.

Use Cases

Print Preparation

Standardize pages for consistent printing.

Document Cleanup

Fix documents with inconsistent page sizes.

Professional Documents

Create uniform documents for distribution.

Frequently Asked Questions

How is content handled?

Content is scaled to fit or centered on the new page size.

Can I preserve aspect ratio?

Yes, content can be scaled proportionally to fit.

What standard sizes are available?

A4, A3, Letter, Legal, and other common sizes.

You May Also Like

Page Dimensions

View and change page sizes

Optimize & Repair

Crop PDF

Trim page margins

Edit & Annotate

Rotate PDF

Rotate pages 90°, 180°, or 270°

Organize & Manage

References

  • PDF – WikipediaOverview of the Portable Document Format including page geometry.
  • ISO 32000 – WikipediaThe PDF standard defining page size and media box specifications.
  • Page DimensionsSet custom page dimensions in your PDF.

Every tool you need to work with PDFs — fast, private, self-hosted.

Product
  • All tools
  • Pricing
Categories
  • Organize & Manage
  • Edit & Annotate
  • Convert to PDF
  • Convert from PDF
  • Optimize & Repair
  • Secure PDF
Company
  • About
  • Contact
  • Blog
  • Help Center
Legal
  • Terms
  • Privacy
  • Security
  • Refund Policy
© 2026 pdfsimple. All rights reserved.