PDF Page Size Changer

Resize PDF pages to any standard or custom size – locally in your browser

Drag & drop a PDF file here or click to browse

How to use:

  1. Upload a PDF file
  2. Choose target page size (preset or custom mm dimensions)
  3. Select orientation, scaling mode, and margins
  4. Optionally specify a page range (e.g., 1-3,5,7-9)
  5. Click "Resize PDF" – all pages are resized and a new PDF is downloaded

All processing stays in your browser – your PDF never leaves your device.