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Compress image to 20 KB — the tightest limit, handled.
A 20 KB ceiling is aggressive but appears on certain ID and student portal upload forms. Crop the image to just the face before uploading for the best result at this size.
How it works
- 1Upload your image
JPEG, PNG, or WebP. For best quality at 20 KB, upload a tightly cropped photo.
- 2Target locked to 20 KB
Maximum compression applied to meet the ceiling.
- 3Download the compressed file
Direct download, no watermark.
What you get
- Compress JPEG, PNG, and WebP images for free
- Convert to WebP for maximum web compression
- See before/after file sizes instantly
- No account or signup required
- Runs in your browser — nothing uploaded to social platforms
Frequently asked questions
- Will quality be acceptable at 20 KB?
- For a small crop (e.g., face-only passport photo at 200×200 px), yes. For a full-frame photo, quality will be low. Resize and crop first for better results.
- Is it free?
- Free, no account, no watermark.