Crop PDF
Remove margins or adjust the visible area of the page.
How to crop the margins of a PDF online
Upload the PDF you want to crop
Drag your file or click to select it from your computer.
Adjust the margins to remove
Choose how much to crop from the top, bottom, left and right as a percentage, to remove the white margins so the content fills more of the page.
Apply the crop and download
The crop is applied to every page of the document at once. Download your PDF with the adjusted margins, without uploading the file to any server.
Why crop PDFs on PDFDocks?
PDF pages sometimes have margins, borders, or unnecessary whitespace that waste space and look unprofessional. Cropping removes unwanted areas, focusing content and reducing file size. PDFDocks crops pages directly in your browser using JavaScript, keeping files private and changes instant.
Can I crop specific pages?
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Yes. You can define a crop area and apply it to all pages or selected ranges.
Will cropping reduce file size?
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Yes, by removing the cropped areas from the PDF data.
Can I preview the crop before saving?
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Yes. PDFDocks shows a preview so you can adjust the crop area precisely before applying.
Will cropping affect quality?
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No. The remaining content maintains original resolution.
Is my PDF private?
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Completely. All processing happens in your browser.
Do I need software?
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No. PDFDocks runs entirely in your browser.