Crop a PDF
Cut off margins by exact amounts, or let the tool detect and trim white space automatically.
Drop a PDF file here or click to browse
Stays on your device — nothing is uploaded
How do I crop a PDF for free?
Open PDFkitt's Crop PDF tool (pdfkitt.com/crop-pdf/): choose the PDF, pick Auto or amounts, run, then download. It is free, needs no account and adds no watermark, and it runs entirely in your browser — the file is never uploaded to a server.
- Price
- Free — no trial, no paid tier, no watermark
- Account
- Not needed
- File upload
- None — processed on your device, in the browser
- Input
- PDF file
- Limits
- No daily quota and no file-count limit
- Works on
- Windows, macOS, Linux, iPhone, iPad and Android, in any modern browser
Updated · by the PDFkitt team
Wide margins waste screen space on phones and e-readers and make scans look sloppy. Crop PDF trims them: choose Auto to detect the printed area of each page and cut the white space around it (keeping a small border), or enter exact amounts to remove from the top, bottom, left and right. 72 points equal one inch; 28 points are about a centimetre.
Cropping sets the page’s visible area rather than deleting content, so it is safe and reversible with the original file. The document is processed in your browser only.
How to crop a PDF
- Choose the PDF Drop it on the upload card.
- Pick Auto or amounts Auto measures each page; amounts apply the same trim everywhere.
- Run Pages are cropped on your device.
- Download Save the cropped file.
Why use PDFkitt to crop PDF?
The file is processed inside your browser tab. Disconnect from the internet after the page loads and it still works.
No signup, no email, no daily quota, no page limit, no watermark. Use it as often as you like.
Phone, tablet or desktop, in Chrome, Safari, Edge and Firefox. Nothing to install.
Frequently asked questions
Is the cropped content deleted?
No — PDF cropping hides it. If you need it gone for good, use Compress (which re-renders pages) after cropping, or Redact.
Can I crop each page differently?
Auto-trim does exactly that. For different manual amounts, run the tool twice with page ranges.
Why did Auto not crop my scan much?
Scans often have grey noise in the margins. Use manual amounts instead.

