100% in your browser · files never leave your device

Compress JPG to a Target Size (100KB, 50KB, 20KB) — Free & Private

Compress JPG files to an exact KB target or a set quality, right in your browser. No upload, no signup, unlimited and free.

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How to use Compress JPG

  1. 1Add your JPG file(s).
  2. 2Set a target size in KB, or choose a quality percentage.
  3. 3Click “Compress” to shrink the file locally to your target.
  4. 4Download the optimized JPG and see exactly how much you saved.

Compress JPG FAQ

How do I compress a JPG to 100KB?
Choose 'Target size', enter 100 KB, and add your JPG. The tool adjusts quality in your browser until the output fits the target, then you download it.
Is there a difference between JPG and JPEG?
No — .jpg and .jpeg are the same image format. This tool compresses both identically.