Compress Image to 100 KB
100% free · no signup · runs in your browser
Reduce your image file size to under 100 KB for upload forms, ID submissions, government portals, and job applications that impose a strict size limit. Set a target size, upload your JPG, PNG, or WebP, and the compressor adjusts quality automatically to hit that threshold — all in your browser, free, with no account. No guessing, no repeated manual adjustments.
Drop an image here, or click to upload
JPG, PNG, WebP, AVIF, GIF, TIFF, or SVG up to 25 MB
Use Original to keep the source format when possible. PNG is best for graphics; WebP is usually best for photos and web use.
Common uses
- Compress a passport or ID photo to meet online application file-size limits.
- Reduce a profile picture or avatar to fit a portal upload restriction.
- Shrink a product or document image for a form that caps at 100 KB.
- Prepare photos for job or university application portals with strict size rules.
Frequently Asked Questions
Can I compress an image to exactly 100 KB?
The compressor targets your chosen size by adjusting quality — results are very close, though exact bytes may vary slightly depending on the image.
What formats are supported?
JPG, PNG, WebP, AVIF, GIF, TIFF, and SVG. The output can also be converted to WebP if you choose.
Is it free and does it need a signup?
Yes — free with no account. Your images are processed in your browser and deleted automatically.
Does it work on mobile?
Yes, it works in any modern browser on iPhone, Android, or desktop — no app to install.