Compress JPG to 20 KB
Shrink photos and signatures to a size you choose, like 50 KB.
Runs in your browser — files never leave your device
or drop files here
How to compress a signature or photo to 20 KB
Signature uploads are often limited to 10–20 KB. This page is set to 20 KB and finds the sharpest JPG that fits, shrinking the image only as much as it has to.
Add the signature or photo.
Leave 20 KB selected, or type another limit.
Click Compress images and download the JPG.
Compress JPG to 20 KB FAQ
Sign on plain white paper with a dark pen, photograph it in good light and crop it tightly. A tight crop makes 20 KB easy to reach.
Yes. It's converted to JPG, with any transparent background turned white.
No. The tool runs entirely in your browser, so your files are processed on your own device and never leave it.
Yes. Every PDFCraftly tool is free, with no sign-up, no watermark and no email required.
Guides
- How to Make Documents Fit Nepal's Online Form Size LimitsNepal's passport portal accepts scans of 300 KB or less. Here's how to scan, compress and check documents, photos and signatures so uploads go through.
- How to Reduce a Photo or Signature to 20, 50 or 100 KBShrink a photo or signature to 20 KB, 50 KB or 100 KB for online application forms, without blurring it more than needed. Free and in your browser.
- How to Increase a JPG or Photo Size in KBForm rejects your photo or signature for being too small? Increase a JPG to 20 KB, 50 KB or any minimum without changing a pixel of the picture.
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- Increase JPG SizeNewMake a photo or signature bigger in KB to meet a form's minimum size.
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