PDF

Crop PDF Pages — Trim Margins With a Live Preview

Crop PDF pages with precise top, right, bottom, and left margins in millimeters. Check the live preview, then apply the same crop to every page or a Premium batch.

Drop a PDF here — get it back with the margins trimmed on every page

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How to crop a PDF and trim the margins off every page

This PDF cropper trims white borders and unwanted edges from every page of a document. Enter how many millimeters to remove from the top, right, bottom and left, check the frame on the first-page preview, and save a cropped copy. It works on scans, reports and slides, and the same margins apply to every page, so documents with a uniform layout come out evenly.

Crop a PDF by entering margins in millimeters

Each of the 4 fields accepts 0 to 200 millimeters, and the highlighted frame on the preview moves as you type, showing the part of the page that stays. Crop my PDF stays unavailable until at least one margin is above 0. The zoom controls under the preview help when the border you are trimming is only a few millimeters wide.

  1. Upload the PDF and wait for the first-page preview.
  2. Type the millimeters to remove in Top, Right, Bottom and Left.
  3. Adjust the numbers until the frame holds only what you want to keep.
  4. Select Crop my PDF, then See result to open the download.

Remove white margins from a scanned PDF

Scans often carry wide empty borders from the scanner glass or a loose photo. Because every page gets the same margins, measure the narrowest border in the document and trim that much, so that no page loses content. Pages that sit differently need their own pass, so split off the pages that need a different crop and crop each part on its own.

Know what crop changes and what stays in the file

Cropping sets the area each page displays; it does not delete what lies outside. The trimmed content is hidden but still in the file, so the file size does not shrink. Margins are measured from the full original page, so cropping a file that was already cropped starts from that full page again. To remove sensitive content for good, black out the area permanently with redaction, and for a smaller file afterward, compress the PDF.

Crop many PDFs with the same margins

In Batch mode, a Premium option, the preview becomes a Crop template: set one margin rule and every page of every PDF in the queue is cropped by it, with the results delivered in a single ZIP. It suits a stack of scans from the same scanner, where every file has the same border.

Before you crop

  • Judge the frame on the first page only; the other pages receive the same margins.
  • Rotated pages are handled, because the margins follow how each page is displayed.
  • A crop that would leave almost nothing of a page is refused.
  • The original file is not changed; the cropped copy is a new file.

The same margins apply to every page, so split off pages that need a different crop and turn sideways pages upright before trimming. For a picture rather than a document, crop the image to exact dimensions or cut it into a heart, star or circle.

What you can do with Crop PDF

Review the main capabilities before you begin.

  • Trim unwanted margins off every PDF page
  • Set exact top, right, bottom and left margins
  • Preview the crop on the first page live
  • Tighten scanned pages with wide white borders
  • Crop in precise millimeters for print layouts

Settings reference

Available controls for Crop PDF.

Processing modePresets
Process one input, or switch to Premium batch mode to process multiple inputs with shared settings. Available input types depend on the tool.Options: Single PDFBatch

Margins

Top (mm)Number inputRange: 0–200mm · Default: 0mm
How many millimeters to trim from the top edge of every page; raise it to remove headers or excess white space above the content.
Right (mm)Number inputRange: 0–200mm · Default: 0mm
How many millimeters to trim from the right edge of every page; useful for cutting away a wide right margin or binding gutter.
Bottom (mm)Number inputRange: 0–200mm · Default: 0mm
How many millimeters to trim from the bottom edge of every page; use it to crop out footers or page numbers you don't need.
Left (mm)Number inputRange: 0–200mm · Default: 0mm
How many millimeters to trim from the left edge of every page; the live first-page preview shows exactly where the crop will land.
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Frequently Asked Questions

How Crop PDF helps you get it done

Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start.

Productivity

Remove scanner borders

Trim the dark or white borders a flatbed scanner adds around every page so the document reads clean on screen.

Use Case

Tighten margins for e-readers

Cut wide print margins so the text fills a tablet or e-reader screen without constant zooming.

For Creators

Prepare slides or artwork for reuse

Crop a PDF export down to the slide or artboard area before inserting the pages into another document.

Watch each transformation land

Every photo crosses the slash untouched and comes out the other side finished.