How-To

How to Get a PNG Under 100KB as JPG for Online Forms

Government portals, job sites, and visa applications often cap uploads at 100KB. Here's the fastest way to hit that limit without ruining your image.

Few things are more frustrating than an upload form rejecting your file: "Image must be smaller than 100KB." Your phone's photo is 4MB, your screenshot is 1.2MB, and the form doesn't care. Here's the two-minute fix.

Why forms have these limits

Government portals, university applications, and job sites process millions of uploads. Strict size caps (commonly 50KB, 100KB, or 200KB) keep their storage and bandwidth costs manageable. PNG files, especially screenshots and phone photos, blow far past these limits because PNG compression is lossless.

The one-step solution

  1. Open the converter and drop in your PNG.
  2. Switch to Target Size mode and choose 100KB.
  3. Convert and download. The tool automatically finds the highest quality that fits under 100KB.

Tips for documents and ID photos

  • Crop away empty background before converting, fewer pixels means higher quality at the same file size.
  • For scanned documents, make sure text remains readable after conversion. If it doesn't, the original resolution is probably too high; resize to roughly 1200px wide first.
  • Passport-style photos compress extremely well, even 50KB usually looks clean.

It's private, which matters here

Forms usually involve sensitive documents, IDs, certificates, bank statements. This converter processes everything inside your browser, so those documents are never uploaded to anyone's server. The 100KB JPG you download was created entirely on your own device.