To compress a PDF to under 500 KB, set the target to 500 KB in an in-browser PDF compressor. 500 KB is comfortable for most multi-page or scanned documents.

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Compress a PDF to 500 KBPick the exact target size, compress, and download — nothing is uploaded.
Open the tool →

Who needs this

  • University and job portals capped at 500 KB
  • Multi-page scanned certificates
  • Attaching a document to an application

How to do it

  1. Open the compress-to-size tool.
  2. Add your photo — it opens only in your browser.
  3. Set the target to compress pdf to 500kb and compress.
  4. Download it and upload it to your form.

Why "reduce quality" isn't enough

Dragging a quality slider is guesswork — you export, check the size, and it's still over the limit. A size-based tool aims at the number instead, so it fits on the first try and stays as clear as the limit allows.