Resize image to 40 KB

Pick a photo: you get the sharpest JPEG that fits under 40 KB.

Choose a photo to start. The result is a JPEG.

Other sizes

Questions

Will the file really be under 40 KB?

Yes: the result is at most 40,000 bytes, so it also passes a limit that counts a KB as 1,024 bytes. The exact size is shown before you download.

Does my photo get uploaded?

No. Everything happens in your browser.

Your files stay on your device: everything runs in this browser tab and nothing is uploaded.