How to compress a PDF to 500 KB
- 1
Add your PDF
Drop one or more PDF files onto the compressor above, paste them, or click to browse.
- 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
Compress
Click Compress. The PDF is processed in an isolated cloud sandbox and deleted afterwards.
- 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.
| Pages | Budget per page | What survives |
|---|---|---|
| 1 page | 500 KB | Photos and scans stay sharp |
| 5 pages | 100 KB | Scans readable, photos softened |
| 10 pages | 50 KB | Text pages fine, scans get blurry |
| 25 pages | 20 KB | Text-only pages only |
| 100 pages | 5 KB | Too 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
- 200 KBPDF to 200 KBScanned certificates
- 300 KBPDF to 300 KBShort scanned documents
- 500 KBPDF to 500 KBYou're here
- 1 MBPDF to 1 MBJob portals & applications
- 2 MBPDF to 2 MBPortfolios & reports
Or compress PDF by level and set any size or percentage yourself.
PDF to 500 KB: frequently asked questions
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