PixThru

Compress Image to 30KB

Shrink an image to 30KB for strict government and exam forms that cap uploads low.

KB

Drop an image here or click to choose

processed on your device — never uploaded

Thirty kilobytes sounds impossible for a photo until you see what it is for. Indian exam boards and recruitment portals, state government services and many older application systems ask for a photo between 20 and 50 KB, sometimes with a signature at 10 to 20 KB beside it. They store photos at a few hundred pixels across, display them small on an admit card, and keep the byte limit tight because they handle entries by the million.

At this target the tool will almost certainly shrink the pixel dimensions as well as the quality, because a multi-megapixel phone photo cannot be squeezed to 30 KB any other way. That is expected and matches what those portals want: a photo of a few hundred pixels, with the face clearly visible, inside their limit. Fine texture in clothing and background is what disappears first.

Two things make the result better. Crop the photo to the subject before compressing, so no bytes are spent on empty wall. And if the form gives exact pixel dimensions such as 200 by 230, resize to those first; a photo that small reaches 30 KB at high quality and needs no further shrinking. Everything happens on your own device, which is the right place for a photo attached to an identity document.

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Frequently asked questions

Can a face still be recognized at 30KB?
Yes — for a head-and-shoulders form photo, 30KB usually stays recognizable. Fine background detail is lost first, which is exactly what you don't need on a form.
Why does my form reject anything over 30KB?
Portals that store huge numbers of photos set a hard byte limit to save space. This tool guarantees your file lands under it.
The portal wants exact pixel dimensions too, such as 200×230. How do I meet both?
Resize to the required pixels first with the Resize Image tool, then compress here. An image of 200×230 pixels is so small that 30 KB is reached at high quality, so the tool only touches the quality setting.
Can I compress a scanned signature to 30 KB?
Yes. A signature is mostly white space and compresses very well. Crop tightly around the ink first. If the form asks for 10 or 20 KB instead, type that target on the main Compress Image tool.

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🔒 Your files are processed on your device. This tool runs entirely in your browser — nothing is uploaded.