Resize PDF
Change PDF page dimensions
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Best Free PDF Resizer Online
Need to resize PDF pages? Our free PDF resizer lets you change PDF dimensions to any standard or custom page size instantly. Whether you need to change PDF page size for printing, convert to A4, or scale for e-readers, all processing happens in your browser - your files never leave your device.
How to Resize PDF Pages
Resize PDF online in 4 simple steps:
- Upload your PDF file by dragging or clicking the upload area
- Select target page size (A4, Letter, Legal, A5, or custom dimensions)
- Choose orientation (Portrait/Landscape) and scaling mode
- Download your resized PDF instantly
Why Resize PDF Pages?
- Print Compatibility: Resize PDFs to match your printer paper size perfectly.
- International Standards: Convert to A4 for international or Letter for US standards.
- E-Reader Optimization: Resize for better viewing on tablets and e-readers.
- Presentation Needs: Scale PDFs for specific display requirements.
- Document Archiving: Standardize page sizes across documents.
- PDF to A4: Convert any PDF to standard A4 size for printing.
Supported Page Sizes
- A4: 210 × 297 mm (International standard, most common worldwide)
- Letter: 8.5 × 11 inches (US standard)
- Legal: 8.5 × 14 inches (US legal documents)
- A5: 148 × 210 mm (Half of A4, great for booklets)
- Custom: Define your own dimensions in millimeters
Scaling Options
- Fit: Scale content to fit new size while maintaining aspect ratio (no cropping).
- Fill: Scale to fill the new page size (may crop edges).
- Stretch: Stretch content to fit exactly (may distort proportions).
Frequently Asked Questions
How do I change the page size of a PDF?
Upload your PDF to our resizer, select your target page size (A4, Letter, etc.) or enter custom dimensions, choose your scaling preference, and click resize. Your resized PDF downloads instantly.
Is the PDF resizer free to use?
Yes! Our PDF resizer is 100% free with no limits. Resize as many PDF pages as you need - no registration, no premium plans, no watermarks added.
Can I resize a PDF to A4 for printing?
Absolutely! A4 is one of our most popular options. Simply select A4 from the page size dropdown, and your PDF will be resized to 210 × 297 mm - perfect for standard printing.
Will resizing affect my PDF quality?
The "Fit" scaling option maintains aspect ratio and quality. For best results when enlarging, start with a high-quality source PDF. Shrinking PDFs generally preserves quality well.