PDF Page Dimension Tool

Change PDF Page Dimensions

Convert all PDF pages to uniform dimensions using standard formats like A4, Letter, or custom sizes. Make inconsistent page sizes consistent with complete privacy.

Drop your PDF file here

or

Browser-Only Processing

For your privacy, all PDF page dimension changes happen directly in your browser. This means:

  • Your PDF never leaves your device, ensuring total privacy
  • No file size limits typically imposed by server-based tools
  • Instant processing without upload/download delays
  • High-quality output without quality loss
Page Dimension Options

Converting page dimensions...

Preparing to convert dimensions...
0 of 0 pages processed
Your PDF page dimensions have been changed successfully!

Your new file is ready to download.

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How to Change PDF Page Dimensions

A simple 4-step process to convert all pages to uniform dimensions.

1. Select Your PDF

Click "Select PDF File" or drag and drop your PDF into the selection area. Your file is processed locally for privacy.

2. Select Target Size

Choose from standard formats like A4, Letter, or enter custom dimensions. All pages will be converted to this uniform size. Enable aspect ratio maintenance to prevent distortion.

3. Convert Pages

Click "Change Page Dimensions" to convert all pages to the selected uniform size configuration.

4. Download Result

Download your converted PDF with all pages now uniform in the new dimensions, ready for printing or sharing.

Why Use Our PDF Page Dimension Converter?

Professional-grade PDF page dimension conversion with complete privacy and quality preservation.

Standard & Custom Sizes

Convert to standard page sizes or define custom dimensions in mm, inches, or points. Make all pages consistent and uniform.

Complete Privacy

All page dimension conversion happens in your browser. Your files are never uploaded to a server, ensuring 100% privacy.

Maintain Aspect Ratio

Our tool intelligently scales your content to fit the new uniform page dimensions without distorting images or text.

Instant Processing

Get your converted PDF in seconds without waiting for uploads, server queues, or email delivery.

High-Quality Output

Your PDF's original quality is preserved. Text and graphics remain sharp and clear in the converted document with uniform page dimensions.

Works Everywhere

Convert PDF page dimensions on any device with a modern browser, including desktop, tablet, and mobile.

Frequently Asked Questions

How can I make all PDF pages the same size?

Our tool makes it simple. After uploading your PDF, you can either select a predefined page size like A4 or Letter, or choose "Custom Size" to enter the exact uniform dimensions you need. The tool will then convert all pages to these consistent dimensions and scale the content to fit.

What does 'maintain aspect ratio' do?

Maintaining the aspect ratio ensures that your content is not stretched or squashed when converting to new dimensions. The tool calculates the best fit for your content within the uniform page size while keeping its original proportions. We recommend leaving this option checked for the best results.

Is it free to convert my PDF to uniform page dimensions?

Yes, our PDF page dimension converter is completely free to use with no limitations on file size or number of uses. All features, including standard and custom page sizes, are available at no cost.