Compress to a target size
Compress image to 50KB
Compress an image to 50KB or under, automatically finding the best quality that fits.
Drop images here
or · drop a folder · paste from clipboard
50KB sits in an awkward but very common middle ground. It is tight enough that a full-resolution photograph will not fit, and generous enough that a sensibly sized image still looks genuinely good. Most people arrive here because a form told them to.
In practice 50KB holds something around 800×600 at respectable quality, or a smaller image at near-perfect quality. Flat graphics, logos and screenshots with few colours do considerably better than photographs, sometimes fitting at well over a thousand pixels wide.
This limit is very common on identity and registration portals, membership systems, school and university applications, and older content management systems. Those forms frequently pair the file size limit with a dimension requirement, so it is worth reading the small print — you may need to set an exact width and height rather than letting the tool choose.
If you need to keep specific dimensions, set them in the resize section and the search will work within them, dropping quality as needed instead of shrinking the image.
How to compress image to 50kb
- Drop your image files onto the box above.
- The target is already set to 50KB — change it if you need a different limit.
- Wait for the search to finish, then download the result.
Frequently asked questions
What image size fits in 50KB?
Roughly 800×600 for a photograph at reasonable quality, or considerably larger for flat graphics, logos and screenshots, which compress far more efficiently.
The form also specified dimensions — what do I do?
Set them explicitly in the resize section using "Width × height". The compression search then works inside those dimensions rather than choosing its own.
Will it ever go over 50KB?
No. The result is always at or below the limit you set. If it cannot be met even at minimum quality, the dimensions are reduced until it is.
Does the format matter?
Considerably. WebP will fit noticeably more detail into 50KB than JPEG will. Use JPEG only if the destination will not accept WebP.