FREE · IMAGE TOOLS
Image File Size Target.
Search JPG or WebP quality for the highest tested result below a chosen byte limit.
How to use Image File Size Target
Choose local files, adjust the settings and generate. Inspect the actual image dimensions and preview before downloading.
How it works
Search JPG or WebP quality for the highest tested result below a chosen byte limit. Pixel dimensions remain unchanged. Twelve quality-search steps; exact byte-size equality is not promised. Resize first if the target cannot be reached. Processing stays on your device; images are not sent to an editing service.
Example
Choose a local image or generate the sample artwork using the displayed settings.
Questions about Image File Size Target
Is Image File Size Target free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
JPG, PNG or WebP; 15 MiB input, 25 megapixels per image. Output maximum 16 megapixels and 8,000 px per side. Exporting removes source metadata; appearance depends on browser fonts and codecs. Pixel dimensions remain unchanged. Twelve quality-search steps; exact byte-size equality is not promised. Resize first if the target cannot be reached. Review image dimensions, transparency and quality before downloading.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.