Compress Image to 40KB
Reduce any photo to 40 KB or under, just under the common 50 KB cap. In your browser, no upload.
How to use it
- 1Add your image
Drop a file, paste, or pick from your device.
- 2We target 40 KB
The engine lands the highest quality that stays at or under 40 KB.
- 3Compare and download
Confirm it still looks right, then save the JPG.
- 4Nothing is uploaded
The whole thing runs in your browser. Close the tab and every trace of your image is gone — there is no server that ever sees it.
Just under the 50 KB line
40 KB is a comfortable budget that keeps a portrait looking clean, and it's a common exact cap on application forms. If a form says "below 40 KB", this lands you safely under it.
For the sharpest possible result, always use the largest size your form allows.
Frequently asked questions
Will 40 KB reduce quality much?+
Barely, for a normal portrait. 40 KB is a generous budget at photo dimensions.
Is my image uploaded?+
No. Everything runs in your browser.