About the instrument

A scale for
file weight.

Image Increase Size is a simple, fast and free tool: it increases an image’s file size to the KB or MB target you need — without losing quality, and without touching a single pixel.

01 · What it does

Built for the other error.

Most upload forms complain that photos are too heavy. The opposite problem is quieter: a portal rejects a picture for weighing under 50 KB, or a visa form demands “minimum 100 KB”, and the fixes people find online — re-save at lower quality, screenshot the screenshot — quietly wreck the image.

This tool does one thing instead. It adds just enough file weight to reach your target, then stops. Width, height and every pixel stay untouched.

02 · The promise

Three fixed points.

Pixels untouched

The picture looks identical before and after. Only the file’s weight changes.

Simple and fast

Drop the image, pick a number, take the result. One screen, one button — done in seconds, with nothing to install.

Nothing leaves

Everything runs in your browser. No uploads, no account, no watermarks, no tracking.

03 · Who it’s for

Anyone with a form to satisfy.

Students attaching a photo to an application. Job seekers clearing a portal’s file-size rule. Freelancers delivering to a print queue with a fixed spec. If you’ve been told “your file is too small”, this tool is the shortest path to the number that was asked for.

It works the same on a phone, a laptop, or an office desktop — anything with a modern browser. Nothing to install, no account to make. However you arrive, the goal stays the same: keep the tool simple, fast and helpful, and never trade away quality to hit a number.

04 · Get in touch

A missing size, a bug, a hello.

If a portal invents a new minimum we don’t cover yet, tell us the number. Bug reports, partnership notes and quiet thank-yous are welcome too.

Write to us →