Cropping can reduce visible white borders around a document, but it has an important limitation: changing a PDF’s visible boundary does not securely erase content outside that boundary. Use this tool for presentation, never for hiding private information.
Step-by-step instructions
- Inspect every type of page in the source, especially covers, footnotes and wide tables.
- Choose the document in Crop PDF.
- Start with a small margin percentage between zero and forty.
- Prepare the PDF and inspect the downloaded copy at a readable zoom level.
- Reduce the crop if any useful content disappears. Keep the original unchanged.
A practical example
A setting of five removes five percent from each edge: left and right each lose five percent of width, while top and bottom each lose five percent of height. Approximately ninety percent of each original dimension remains visible.
Common mistakes and limits
The same percentage applies to every page, so a setting that suits one page may cut a footer from another. Cropping does not automatically remove scan shadows, straighten tilted writing or reduce file size. Content beyond the visible crop boundary remains recoverable.
Frequently asked question
Can I crop out an account number before sharing?
No. That is unsafe because the hidden content remains in the PDF. Use a secure redaction tool and verify the result when the purpose is to remove sensitive information rather than improve margins.
Try it with your own file
Open the crop pdf tool. Selected files are processed in your browser. An internet connection is needed to load the website and processing libraries. Keep your original and inspect the download before sharing it.