Resize PDF Pages
Standardize PDF Page Dimensions to A4, US Letter & More
Drag and Drop PDF files here
Fast, 100% private in-browser processing. Your files never leave your device.
Resize and scale PDF pages to standard paper sizes including A4, Letter, Legal, A3, and custom dimensions while scaling content proportionally.
How to use Resize PDF Pages
Upload PDF
Select the document you need to resize.
Choose Target Size
Select presets like A4, US Letter, Legal, or enter custom dimensions.
Download Resized PDF
Export your standardized document.
Key Features & Capabilities
Popular Presets
One-click resizing for ISO A4, A3, A5, US Letter, Legal, and Tabloid standards.
Proportional Content Scaling
Maintains aspect ratio without stretching or distorting text and imagery.
Great for International Printing
Easily convert US Letter documents for European A4 printers and vice versa.
Frequently Asked Questions
Will resizing distort my text or images?
No, content scales proportionally with automatic centering.
🔒 100% Client-Side Privacy Guarantee
OM PDF processes all documents entirely in your web browser memory using WebAssembly. Your files are never uploaded to any cloud server, preventing data leakage and guaranteeing total security for confidential documents.