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Compress Image to Exact Size

Compress images in the browser to a target file size and export JPG PNG or WebP.

Compress a JPEG/PNG/WebP down to a target file size. Useful for upload limits (forms, portals, email). Runs entirely in your browser.

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About this tool

Compress Image to Exact Size is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Image & Creative Media. Browse more Image & Creative Media tools.