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Any

Signature Under 20 KB

The standard signature limit across Indian exam and bank portals.

Your signature is processed on your device, nothing is uploaded

Make a compliant signature

Sign in black ink on plain white paper and photograph or scan it. The paper is cleaned to pure white, the signature is cropped and sized, and the file lands inside the size limits. Nothing is uploaded.

Sign in black ink on white paper, then photograph or scan it
Pixel dimensions709 × 236 px
Print size60 × 20 mm
Resolution300 DPI
Aspect ratio3:1
Maximum file size20 KB
Minimum file size10 KB
Accepted formatsJPEG
BackgroundPlain white

Every rule

  • JPEG between 10 KB and 20 KB.
  • Black ink on white paper.
  • Crop tightly to the signature itself.

What goes wrong

The rejections people actually hit with this requirement.

Photographed signature has a grey background.

Room lighting tints white paper. Clean the background to pure white, the signature tool does this automatically.

Check the official source

These figures were last checked on 2026-08-16. Requirements change without notice and portals do not always announce it, so confirm before you submit anything with a deadline or a fee attached.

Image format reference ↗