When 250 KB makes sense
A 250 KB ceiling leaves room for medium-size profile images, listing photos, content previews, and everyday uploads.
Compress a JPG, PNG, or WebP to a checked maximum of 250 KB without sending it to a server.
A 250 KB ceiling leaves room for medium-size profile images, listing photos, content previews, and everyday uploads.
Compared with very small targets, 250 KB can preserve more texture or larger dimensions. Crop unused surroundings before compression when the subject matters most.
Return to the main tool and enter any custom size in KB, MB, KiB, or MiB.
Choose a custom size →What the 250 KB ceiling means before you choose an image.
Yes. A result is only shown as successful after its final Blob size has been checked at or below the effective 250 KB limit. If the original file is already smaller, the original file size becomes the effective ceiling.
250 KB is treated as a maximum, not a byte count that must be matched exactly. Image encoders produce discrete results, so the best valid output may land below the limit.
There is no universal best dimension. A simple graphic and a detailed photograph use the same budget differently, so compare the output at its intended display size instead of relying on one fixed resolution.
The larger ceiling gives the encoder more room, but visible quality also depends on source quality, format, pixel dimensions, and image complexity. It is not a guaranteed quality grade.
No. Your original and processed images stay inside your browser and are never uploaded to our server. Refreshing or closing the page clears the working image data from the browser. Files you download remain on your device until you delete them.