Increase image size in KB

Increase Photo Size in KB

Form says your photo or signature is too small? Pick the minimum KB, choose your file and download a version that passes. Pixels stay the same and nothing is uploaded.

What your form asks for

Raise the file to 20 KB or more · pixels unchanged · JPG

Always confirm the limits in your form's official instructions.

How it works

When to use something else

Minimum KB

Frequently asked questions

Why forms reject small files, and what PixelKaro changes.

Why does a form say my photo is too small in KB?

Many exam and job portals set a minimum as well as a maximum, for example 20–50 KB. A photo saved by a phone app or already compressed can fall below the minimum and is rejected just like an oversized file.

How does PixelKaro increase the KB size?

It first re-saves the image as a high-quality JPG. If the file is still below your minimum, it adds invisible metadata (a JPEG comment or PNG text chunk) until it passes the minimum. The pixels, dimensions and picture stay exactly the same.

Does increasing KB improve image quality?

No. A larger file does not add detail. If the form also asks for bigger pixel dimensions, enter the width and height in the tool; for a sharp result, start from the original photo rather than an already-compressed copy.

Can I set a maximum too?

Yes. Enter both Min KB and Max KB, for example 20 and 50. PixelKaro keeps the file inside the range and shows a check for each requirement before you download.