Image KB Converter – Reduce Photo to Exact KB Size Free Online

Need to reduce your image to an exact KB size? Whether it's 20KB for a government form, 50KB for SSC/UPSC applications, 100KB for job portals, or 200KB for passport uploads — our free KB Converter tool does it instantly. The KB Converter is essential because many official websites, recruitment portals, and educational institutions require photos and documents within strict file size limits. Manually adjusting compression settings to hit an exact KB target is frustrating, but our KB Converter automates the entire process. Just upload, enter your target KB, and download. This KB Converter works on desktop, tablet, and mobile — no app installation or signup needed. All processing happens in your browser, so your photos never leave your device.

1. 1Reducing your image to a specific KB size is effortless with our KB Converter.
2. 2uploading your image – click the upload area or drag and drop your file. The KB Converter displays your image preview along with its current file size.
3. 3enter your target file size in kilobytes in the input field. Common targets include 20KB for strict government forms, 50KB for SSC/UPSC applications, 100KB for job portals, and 200KB for passport and visa uploads. Click the 'Convert' button and the KB Converter processes your image, using intelligent compression to reach your exact target size. The algorithm iteratively adjusts compression parameters to get as close to your target as possible while maximizing quality.
4. 4processing completes, you'll see the new file size and can preview the result. If satisfied, enter a custom filename and download your perfectly sized image.