Compress PDF to 500 KB

Shrink a PDF to 500 KB or less for résumés, cover letters and 500 KB upload limits. Free, processed in an isolated sandbox and deleted automatically.

  • Isolated cloud sandbox, auto-deleted
  • Same format, smaller file
  • Batch & ZIP download

How to compress a PDF to 500 KB

  1. 1

    Add your PDF

    Drop one or more PDF files onto the compressor above, paste them, or click to browse.

  2. 2

    500 KB is preset

    The target is already set to 500 KB, and each file is compressed to land at or just under it. You can switch to another size or a percentage to reduce by.

  3. 3

    Compress

    Click Compress. The PDF is processed in an isolated cloud sandbox and deleted afterwards.

  4. 4

    Check and download

    Check the new size, then download each file or all of them as a ZIP.

What fits in 500 KB

Spread across the pages, 500 KB gives each page this much room. Text costs very little; scans and photos cost the most.

PagesBudget per pageWhat survives
1 page500 KBPhotos and scans stay sharp
5 pages100 KBScans readable, photos softened
10 pages50 KBText pages fine, scans get blurry
25 pages20 KBText-only pages only
100 pages5 KBToo tight: split the PDF

Rough guide. Text-only pages are often just a few KB each; a scanned page is mostly image data.

What 500 KB is typically for

  • Résumés with a photo, icons or graphics
  • Cover letters and reference letters
  • Multi-page forms after scanning

Limits vary by site and change over time; check the exact number where you're uploading.

How PDF gets smaller

Downsamples and recompresses images, subsets and compresses fonts, and removes duplicate data.

Compress PDF by quality level instead →

Neighbouring sizes

Or compress PDF by level and set any size or percentage yourself.

Compress other documents

All documents →

PDF to 500 KB: frequently asked questions

Free, private and in your browser

PDF to 500 KB, done.

Drop the file, keep the preset, download the result. No sign-up, no watermark.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks