100% Client-Side • No Uploads

Crop PDF

Trim unnecessary whitespace margins for Kindle, e-readers, and custom print layouts.

How to Crop PDF Online for Free

1

Upload PDF

Drop your file into the cropper.

2

Select Preset or Sliders

Pick Kindle/E-Reader preset or adjust top/bottom/side margins.

3

Crop & Download

Click Crop PDF Margins and download the trimmed version.

Who Uses This Tool?

  • ✓

    Reading dense academic PDFs comfortably on Kindle or tablets

  • ✓

    Removing scanner borders and dark edge bleed from scanned pages

  • ✓

    Preparing documents for borderless printing

Optimize Documents for Small Screens

Crop page borders and remove header/footer margins so your documents look great on any display size.

Frequently Asked Questions

Why should I crop PDF margins?

Standard PDFs often have 1-inch margins that waste valuable screen space on small e-readers like Kindle or mobile screens. Trimming margins enlarges the readable text.