Image Tools

How to Use Resize Image to KB

2026-11-134 min readBy Apex Tool Station Team

Reduce a photo to a target file size like 20 KB, 50 KB or 100 KB for job portals, exam forms and visa applications.

100% free No signup Works in your browser

1. What is Resize Image to KB?

Government portals, job sites, university admissions, NADRA-style forms and visa applications often accept photos and signatures only under a size like 20 KB or 100 KB. Enter the target and the tool automatically finds the best quality that fits, shrinking the dimensions only if needed.

2. How to use Resize Image to KB

Here is the whole process, step by step. It takes less than a minute from opening the tool to seeing your result.

1Fill in the Target size (KB), Format, Max width px (optional) fields.
2Your result appears on the page.

Press the "10 KB" button and your result appears on the page.

Everything runs in your browser — your files and text never leave your device.

3. What you can do with it

Run the tool with the "10 KB" button when your input is ready.

4. Tips for best results

Your text never leaves your device — The tool runs entirely in your browser using JavaScript. Nothing is uploaded, so you can paste private documents without worry. That also means there is no account to create and no file to upload.
It works on your phone too — Open the tool in any modern browser on Android or iPhone. The layout adjusts to the screen and everything works the same way on a small screen as on a desktop.