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Crop PDF

Trim unwanted margins off every page. Set how much to cut from each edge in millimetres, then download, processed entirely on your device.

Drop a PDF to crop
Processed in your browser. No upload
No upload · processed locally · auto-deleted
A · Keep going

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B · How it works

How to crop a PDF without uploading it

Set how many millimetres to trim from each edge and FernPDF crops every page to match, then downloads the result. Perfect for removing scanner borders or wide print margins.

Cropping runs locally in your browser using the page crop box, so your document is never sent anywhere.

C · FAQ

It sets each page's crop box inwards by the margins you specify, so readers and printers show only the trimmed area. The underlying content is preserved, not deleted.

Millimetres, trimmed from each edge. For reference, an A4 page is 210 × 297 mm.

Yes. The crop is applied in your browser and the file downloads locally. Nothing is uploaded.