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PrismNook

Compress image to 50 KB

Upload forms often reject photos over 50 KB. Drop your image here and get a version under 50 KB at the best quality that fits. If needed we reduce the dimensions slightly, and we tell you when we do.

Compress by
Maximum size

Private by design: everything happens in your browser. Nothing is uploaded.

How to compress an image to 50 KB

  1. Choose your photo or drop it onto the box. You can add several at once.
  2. The target is already set to 50 KB. We search for the highest quality that fits under it.
  3. Check the result: the new size and dimensions appear under each image.
  4. Click Download, or download everything as a ZIP.

What fits in 50 KB?

For a typical photo saved as JPG at good quality, 50 KB fits roughly 800 ร— 600 px. Simple images with plain backgrounds fit more; detailed, noisy photos fit less. 50 KB is a common limit for passport-style photos and document uploads on government and exam portals.

A 50 KB JPG is enough for a sharp head-and-shoulders photo. Plain, evenly lit backgrounds compress far better than busy ones, so retake the photo against a wall if the result looks blotchy.

Other sizes

Need a different limit? Use the image compressor and type any size in KB, or pick 20 KB, 100 KB, 200 KB.

Frequently asked questions

How do I reduce a photo to 50 KB without losing quality?

Some quality loss is unavoidable, but you can minimise it. Crop away anything you don't need first, and choose JPG for photos. We pick the highest quality that still fits under 50 KB.

Why was my image made smaller in pixels?

When even low quality settings can't reach 50 KB, the only other option is fewer pixels. For a typical photo, 50 KB fits roughly 800 ร— 600 px. We always show the final dimensions.

What if the form needs both a size and exact dimensions?

Resize to the required width and height with our image resizer first, then compress here. Doing it in that order gives the best quality.

Are my images uploaded?

No. Conversion happens in your browser on your own device, so your images never reach our servers.

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