Crop PDF guide
How to crop a PDF on iPhone or Android
Choose a PDF from phone storage, adjust the visible page area, and save a cropped copy from the mobile browser.

Crop the PDF pages
- Adjust the crop area for the page or pages covered by this task.
- Reopen the result and inspect every edge at useful zoom.
- Choose the PDF and inspect the page previews before setting crop edges.
Cropping changes the visible page area
Changes CropBox boundaries; hidden content remains in the PDF and cropping is not secure redaction.
FAQ
Is cropping a PDF the same as redacting hidden information?
No. Cropping changes the visible page area. Do not use cropping as a substitute for secure redaction of sensitive content.
What is the current input limit for Crop PDF?
PDF; One PDF ≤50 MiB, ≤500 pages.
What does Crop PDF create?
crop boxes change visible area, source content is not rasterized by default; One PDF ≤150 MiB.