Compress an image to 50 KB
A 50 KB limit is the classic profile-picture and signature cap. It is small, but not painful, and a clear headshot can still look decent. Set the target with the compress to size tool and skip the trial and error.
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 you can keep at 50 KB
50 KB gives you a usable photo around 300x300 to 400x400 pixels. A face stays recognizable, colors hold, and small text on a signature card remains readable. It is the point where a portrait stops looking like a postage stamp.
Simple logos and flat graphics do especially well. If your image is mostly one or two colors, you may even land under the target with quality to spare. Photos with heavy texture, like grass or hair, will soften a little.
Common 50 KB situations
Small avatars on community sites, scanned signatures for forms, and certain exam or job portals all hover around this number. A 50 KB ceiling is common when a system stores thousands of profile images and wants to save space.
For the cleanest result, start from a reasonably sized source rather than a giant photo. If your file is huge, resize the image first to roughly 400 pixels on the long side, then let the compressor finish the job.
A tip for signatures
Scanned signatures often start as huge color images for no reason. Convert to grayscale and crop to just the ink before you compress. A tight 600x200 signature drops well under 50 KB and stays crisp, which matters when a form rejects anything blurry.