Ready File Tools

FREE · NO SIGNUP · ON YOUR DEVICE

Crop PDF Page Margins Online for Free

Adjust the visible area of selected PDF pages using percentage margins. Useful for reducing oversized borders around scanned pages or documents.

Getting your tool ready…Open the full workspace

Open this tool in a separate tab · Download your result before closing the page.

How to use this tool

  1. Choose your fileSelect a PDF and choose the pages to crop.
  2. Set up your taskSet the top, bottom, left, and right margins from 0% to 40%.
  3. Review & downloadCreate a copy and review the visible page area before downloading.

TRY IT & CHECK THE RESULT

Trim empty borders, not information

Begin with 5% on each side of the practice PDF. On its 595 × 842 point page, that leaves a visible area of 535.5 × 757.8 points. The percentages apply to each page independently, so the same setting removes different physical widths from differently sized pages.

Download the practice PDF · Synthetic content, no personal data.

What to check in your download

Review all four edges at a readable zoom, especially stamps, signatures and page numbers. Cropping changes the visible boundary and may not reduce file size. Hidden material can still exist in the file; use a proper redaction process when information must be removed permanently.

If the result is not what you expected

If content is cut off, return to the original and reduce the margin. Each side allows 0–40%, and at least one side must be above zero. Re-cropping an already cropped file applies percentages to its current visible area.

Limits and what to review

Cropping changes the visible page boundary only. Content outside the boundary can remain recoverable in the PDF. Do not use cropping to redact confidential information.

Frequently asked questions

Does cropping reduce the file size?

Not necessarily. The tool changes the visible boundaries, rather than deleting all content outside them.

Are hidden details permanently removed?

No. Visual cropping is not secure redaction; use a dedicated redaction workflow for sensitive material.

Are my files uploaded to a server?

Files are processed within your browser session. Download results before closing the page; there is no cloud document history.

Related tools

Step-by-step practical guide

For a fuller walkthrough with an example and review checklist, read Crop PDF margins without hiding important content.

Your document stays on your device

The PDF is processed inside your browser. Ready File Tools does not upload the document contents to a conversion server. Download the cropped copy before closing or refreshing the page.

Read the data-security disclosure.

Crop PDF technical details

InputPDF document
Crop controlTop, bottom, left and right margins
Margin range0% to 40% per side
Page handlingPercentages are applied to each selected page independently
OutputA new PDF copy with adjusted visible page boundaries
ProcessingInside the browser on your device
File-size effectCropping may not reduce the PDF file size
Security warningCropping is not secure redaction. Content outside the visible boundary can remain in the PDF.

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