Fit PDF Page Size & Margins
Local ProcessingMake page sizes uniform or fit them to A4 or Letter, add margins, or centre the content.
How It Works & Processing Standards
Make page sizes uniform or fit them to A4 or Letter, add margins, or centre the content.
Password-encrypted PDFs are not supported.
Tool processing runs in your browser. If you create a calculator or conversion share link, its values are included in the URL. See the privacy policy for account, analytics and advertising data.
Current Limits
- Desktop max file size: 50MB
- Mobile max file size: 25MB
- Desktop max PDF pages: 300 pages
Choose unify size, fit to A4, fit to Letter, add margin or centre under "Task". Align PDFs gathered from different sources before printing or submitting.
Password-protected PDFs cannot be opened. Save an unprotected copy first.
What You Can Do
- Unify, A4 or Letter
- One page size for all (content keeps proportions).
- Margin or centre
- Add margin (mm) or centre the content.
How to Use Fit PDF Page Size & Margins
- 1Choose a taskPick the adjustment.
- 2PDF and marginPick the PDF and enter a margin if needed.
- 3DownloadSave the new PDF.
Examples
Common Use Cases
- Printing Letter documents on A4
- Tidying scans of varying sizes for submission
Frequently Asked Questions (FAQ)
Will content be cut off?
No. Content is scaled or moved, keeping proportions, to fit inside the new page.
Is my PDF uploaded?
No. Files are processed only inside this browser and never transmitted, so contracts or ID copies stay private.