Resize PDF
Change the page size of your PDF to any standard format or custom dimensions. All processing happens in your browser for complete privacy.
Select PDF File
Click to upload or drag and drop your PDF file here
Browser-Based Processing
For your privacy, all processing happens 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
- Works offline — no internet connection required after the page loads
How to Resize Your PDF
1. Upload Your PDF
Select or drag your PDF file into the upload area. Your file stays on your device and is never uploaded to any server.
2. Choose Page Size
Pick a standard page size like A4, Letter, or Legal, or enter custom dimensions in millimeters.
3. Resize PDF
Click "Resize PDF" to rescale all pages. Enable aspect ratio lock to center content without distortion.
4. Download Result
Download your resized PDF instantly. All pages are scaled to your chosen dimensions.
Why Use Our PDF Resizer?
Standard & Custom Sizes
Choose from A3, A4, A5, Letter, Legal, or enter any custom width and height in millimeters for precise control.
Complete Privacy
All resizing happens locally in your browser. Your PDF never leaves your device — no uploads, no data sharing.
Preserves Quality
Content is rescaled as high-resolution objects. Text, images, and vector graphics remain sharp and clear after resizing.
Aspect Ratio Lock
Optionally maintain the original aspect ratio so content is centered on the new page without stretching or distortion.
All Page Formats
Resize PDFs to any international or US standard page size. Perfect for print preparation, archiving, or standardizing documents.
Works on Any Device
Use on desktop, tablet, or mobile. No software installation needed — just open the page and resize your PDF instantly.