Compress an image to 100 KB (or any KB limit)
Many upload forms reject images over a fixed KB size. Set your exact KB limit and download a smaller image that still looks clean.
Common limits are 50 KB, 100 KB, 200 KB or 1 MB — enter the exact number the form shows.
Open the free Image Resizer tool below.
Set the size or limit that the portal requires.
Upload your file — it’s processed in your browser; nothing is sent to a server.
Download the result and submit it on the portal.
Also need Compress PDF? It’s free here too.
Upload limits vary and change — always check the current limit shown on the portal. Files are processed entirely in your browser; nothing is uploaded.
Frequently asked questions
How do I get an image under 100 KB?
Enter 100 KB as the limit; the tool lowers quality just enough to fit while keeping the image as sharp as possible.
Can I hit other limits like 50 KB or 200 KB?
Yes. Set any KB limit the form requires — common ones are 50, 100, 200 KB or 1 MB.