Crop a PDF's margins

Trim white space from every page by setting top, right, bottom and left margin percentages.

Mae's Crop PDF tool shrinks each page's visible area by the percentage you set on each side, updating both the crop box and media box so the trimmed margins disappear in every viewer and printer. Great for removing scanner white space or tightening slides before printing.

Frequently asked questions

Will this affect page content?

No — only the visible page boundary shrinks; nothing inside is deleted, so content near a trimmed edge may get cut off if you crop too aggressively.

Can I crop each side differently?

Yes, set independent percentages for top, right, bottom and left.

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