Skip to content

Crop PDF Pages

Trim a margin from every page of a PDF by setting the CropBox, so viewers and printers show only the area you want.

Choose a PDF

Cropping sets the CropBox, which tells viewers and printers which area to show. The page content outside the box is still in the file. For a privacy-sensitive redaction, use the redact tool instead.

Result

Choose a PDF to crop.

The cropped PDF appears here after processing.

Your file is never sent to a server. It is read and processed by your own browser, and the results are not stored.

How to use it

  1. Choose a PDF and enter how many points to trim from every side.
  2. Check the reported trim before saving.
  3. Crop the PDF and download the new copy.

Limits worth knowing

  • The same trim is applied to every page. There is no per-page crop box editor.
  • Trimming is expressed in points, 0 to 300, on each side. A larger value is refused rather than producing an empty page.
  • Cropping sets the CropBox only. The underlying content remains in the file.
  • Encrypted PDFs that require a password to open cannot be read here.

CropBox versus MediaBox

A PDF page has a MediaBox, which is the full page, and a CropBox, which is the region viewers and printers are asked to show. This tool changes only the CropBox, so the page dimensions a tool reports may not change even though the visible area does.

That distinction is why cropping is reversible and why it is not a deletion. A viewer that ignores the CropBox, or a tool that reads the MediaBox, still sees the whole page.

When cropping is the right step

Cropping is useful for removing scanner margins, for fitting a page to a different aspect ratio, and for focusing a print on the content area. It is fast because it changes a number rather than rewriting content.

Cropping is the wrong step for removing sensitive information, because the content remains in the file. To remove content, delete the pages or use a tool that rewrites the content stream.

Frequently asked questions

Does Crop PDF Pages upload my files to any server?

No. Crop PDF Pages runs in your browser, and the file is read there rather than sent to a server for processing. Our host still sees ordinary page-request metadata, which is described on the privacy page.

Is Crop PDF Pages free to use?

Yes, Crop PDF Pages is free, with no paid tier, no account, and no watermark added to your output. The limits are technical rather than commercial: file size, page count and supported formats are listed on this page.

What file formats and sizes are supported?

Crop PDF Pages supports .pdf files up to 25MB directly in your browser.

Does cropping delete the content outside the area?

No. Cropping sets the CropBox, which tells viewers and printers which rectangle to display. The content outside it is still in the file. For removing content, delete the pages with the page tools or use a tool that rewrites the content stream.

Why trim in points rather than millimetres?

PDF coordinates are in points (1/72 inch). Entering points avoids a conversion the tool would have to guess at, and it matches what a viewer reports when you measure the page.

Can I crop different pages differently?

This tool applies the same trim to every page, which is the common case for scanned documents with uniform margins. Per-page crop boxes would need a page picker and are not offered here.