Compress Image to 100KB

A 100 KB limit is common for email attachments, profile pictures and CMS uploads. Pick your image and this tool finds the highest quality that still fits under 100 KB. Everything runs in your browser, so your image is never uploaded.

How to Compress an Image to 100KB

  1. Choose your JPG, PNG or WebP file.
  2. Leave the target at 100 KB, or change it.
  3. Click Compress to 100KB.
  4. Download the result.

Good for:

Other Sizes

Compress image to 50KB · Compress image to 200KB

All-purpose image compressor →

Frequently Asked Questions

For a typical web-sized photo (about 1000–1500 px wide), 100 KB usually looks fine on screen. It is not enough to preserve a full-resolution camera photo.

No. Compression happens in your browser, so your images never leave your device.

JPG, PNG and WebP. JPG stays JPG. PNG and WebP are saved as WebP to keep transparency, and in browsers that cannot create WebP they are saved as JPG with a white background.

The tool tells you and keeps your original file unchanged.