Upload PDF Document
Upload a PDF file up to 100MB.
Free Online PDF Page Resizer
Resize PDF pages to standard A4, A3, Letter dimensions in landscape or portrait. Perfectly scaled in your browser.
Drop files here or tap to browseSelect a PDF file to resize dimensionsAccepted: application/pdf · Limit: 100MB
Proportional Scaling PDF Page Resizer
Perfect for preparing documentation matching exact compliance regulations (such as A4 or Letter sizes). Fileora applies affine content transformation matrix coordinates to preserve visual balance and margins.
✓ Advanced affine scaling · ✓ Support for Letter, A4, A3 Presets · ✓ Fluid orientation toggle.
How it works
3 steps, zero waiting rooms
Choose Size & Orientation
Select standard presets (A4, Letter, A3) and toggle Orientation.
Save Resized Output
Download the proportionally scaled PDF immediately.
FAQ
Questions people ask before trusting a tool
Why resize PDF page dimensions?
Portals often mandate A4 paper dimensions for forms and Letter size for American corporate submissions. Resizing rescales the content layout into standardized dimensions.
Will my layout break when scaling?
No. Fileora scales both page boundaries and page content streams proportionally, maintaining alignment and element integrity.
Is there a watermark added after resizing?
No. Fileora is 100% free with no additions or modifications to the page layout.