Crop PDF - Trim Margins from Every Page Online Free

Upload the PDF, enter how many millimeters to trim from the top, right, bottom and left edges, and watch the violet guide on the first-page preview update as you type. When the guide frames what you want to keep, click Crop PDF and download the result.

The same margins are applied to every page in the document. The first page is shown as a preview so you can size the margins visually; documents with a uniform layout — scans, reports, slides — crop cleanly in one pass.

No. The tool sets each page's crop box, which tells viewers and printers what region to display. The underlying content remains in the file but hidden, so quality and file size are unchanged. If you need the margins content permanently removed, use a redaction tool instead.

Margins are interpreted visually, exactly as you see the page in the preview. If a page is stored rotated internally, the tool maps your top, right, bottom and left values onto the correct physical edges so the crop lands where you expect.

Yes. Files are uploaded over an encrypted connection, processed on our secure servers and auto-deleted after a short retention window. No account is required.