How to Compress Image to Exact KB Online
Upload Photo
Choose your JPG, JPEG, PNG, or WebP photo from your mobile phone or PC.
Set Target KB
Click a preset button (20KB, 50KB, 100KB) or enter your exact custom maximum file size.
Compress & Download
Click "Compress Image" and download the optimized photo ready for online application portals.
Frequently Asked Questions
How do I reduce my photo size to 20KB for government job forms?
Upload your photo, click the "Under 20 KB" preset button, and click Compress. Our algorithm balances resolution and compression quality to keep the final output below 20KB without blurring your face.
Will compressing the image reduce its clarity or dimensions?
No, the tool smartly recalculates pixel density and JPEG compression tables to retain sharp details while trimming unnecessary metadata and file weight.
Is my personal document or photo uploaded to a server?
Never. All image rendering and compression takes place in your browser's local RAM using HTML5 Canvas. Your sensitive certificates and photos never leave your device.