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Resize PDF

Change the page size of a PDF — A4, Letter, A3 or custom dimensions — with content scaling.

Drop a PDF here or use the button below.

Features

How it works

  1. Add your PDF, then pick a page size — A4, Letter, A3, A5, Legal, or custom.
  2. Set orientation, units (mm or inches), and how content fits: Fit, Fill, or Stretch.
  3. Check the live page preview, then click Resize to download the rebuilt PDF.

Your files never leave this page

Every conversion runs entirely in your browser using WebAssembly. There is no upload, no server-side processing, no analytics, and no cookies. Open DevTools → Network during the operation and you will see zero outbound traffic.

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