Compress a JPG to 50 KB
The 50 KB JPG is the classic profile-picture and signature cap, small but not painful. Because JPG is lossy, the tool can dial quality down until the file lands on 50 KB, so a clear headshot still looks good.
Drop images here or click to upload
PNG, JPG, WebP, GIF, AVIF, HEIC — up to 50MB each
Output lands at or under your target. JPEG and WebP only.
- Files never leave your device
- Runs in your browser
- Free, no signup
What stays sharp at 50 KB
50 KB gives you a usable JPG around 350x350 to 450x450 pixels. A face holds its color, and small text on a signature card stays readable. This is the point where a portrait looks like a proper photo rather than a postage stamp.
JPG reaches 50 KB exactly because it trades a little visible quality for bytes in small steps, which is what lossy compression means. JPG and JPEG are the same format under two spellings, so a .jpeg upload behaves the same way.

Common 50 KB JPG cases
Job portals, exam registration forms, and community avatars often cap uploads near 50 KB. The limit keeps storage down when a system holds thousands of photos, and JPG is usually the format these forms expect.
For a softer cap or a non-JPG input, compress to any size lets you choose the target. If you want to set the quality level yourself on a plain photo, quality-based JPEG compression gives you that slider.