RBI Grade B thumb impression, 20–50 KB
Press your left thumb on a blue or black ink pad, then on white paper. Scan or photograph it flat in good light and centre it in the square.
If you do not have a left thumb, the notice explains which finger to use instead. Follow that wording.
What usually goes wrong
Smudged, faint or rotated impressions are rejected. Press once firmly and do not roll the thumb.
What this page checks
JPEG, 240×240 pixels, 20–50 KB. Confirm the current RBI Grade B notification.
Official requirements and this tool
Requirements can change by exam, post and application cycle. Check the linked official notice for the form you are submitting. This tool checks the exported image dimensions and file size; it cannot guarantee acceptance by an application portal.
Official source: RBI Grade B recruitment notices. Source page checked 1 November 2026.
Where a source gives centimetres instead of pixels, the tool uses a working conversion. Confirm the values on the upload screen before submitting.
How to prepare the file
- Check the current official instructions for your exam or application.
- Choose the correct image and adjust the crop so the document fills the guide.
- Make the JPEG, then check the downloaded file’s dimensions and file size before uploading it.
This tool can check the exported JPEG dimensions and byte size. It cannot confirm identity, image recency, face position, background rules, handwriting, or acceptance by the exam portal.
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