SBI thumb impression resizer
Get your left thumb impression to 240 × 240 px at 20–50 KB, the size SBI accepts. Nothing is uploaded anywhere.
What the form actually requires
- File size
- 20 KB to 50 KB, JPG / JPEG
- Dimensions
- 240 × 240 pixels at 200 DPI (3 × 3 cm)
- Which thumb
- The LEFT thumb. If you do not have a left thumb, SBI allows the right one.
- Ink
- Black or blue ink on plain white paper.
- Not smudged
- A smudged or unclear impression is grounds for rejecting the application. Press straight down rather than rolling the thumb sideways.
- Upload slot
- There is a separate link for the thumb impression. Putting a file in the wrong slot means you will not be allowed to sit the exam.
Source: SBI — Junior Associates advertisement CRPD/CR/2026-27/17, Annexure-II · last checked 2026-08-30. Specifications change between exam cycles — always confirm against the current notification.
SBI needs 3 more uploads
Each has its own size. Getting one wrong blocks the application.
Common questions
It is a square. Why does my rectangular scan not fit?
240 × 240 is exactly square, which is 3 cm by 3 cm at 200 DPI. A phone photo is 4:3 or 16:9, so scaling it straight to a square would squash the impression. This tool crops to a square first and only then resizes, so the ridges keep their proportions.
Do I have to use my left thumb?
Yes, unless you do not have one — SBI says a candidate without a left thumb may use the right thumb instead. Both SBI and NABARD state this. Use the same thumb consistently across the application.
Why is it rejected as smudged?
Rolling the thumb sideways on the paper is the usual cause. Ink the thumb on a stamp pad, press it straight down, lift it straight up, and let it dry before scanning. Then crop tightly around the impression using the tool above.
Does SBI really check this?
Yes. SBI also captures thumb impressions or IRIS scans biometrically at several stages of the recruitment, and warns against applying mehandi, ink or chemicals to your hands before those. The uploaded impression is part of the same identity chain.