Compress images to an exact size

Pick a target size and hit it precisely — without ever exceeding it. Free, private, in your browser.

Quick answer

Choose a target size below to compress any image to that exact KB/MB limit. FitToKB lands at or just under your target and shows the final size — free, no signup, nothing uploaded.

By target size

Compress to 10 KB Compress to 15 KB Compress to 20 KB Compress to 25 KB Compress to 30 KB Compress to 40 KB Compress to 50 KB Compress to 70 KB Compress to 100 KB Compress to 150 KB Compress to 200 KB Compress to 250 KB Compress to 300 KB Compress to 500 KB Compress to 1 MB Compress to 2 MB

By format

JPG Compressor PNG Compressor Image Compressor to Exact KB

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