ExactKB

RBI recruitment Photo, Signature, Thumb & Declaration Size 2026

Applying for RBI recruitment? The online form asks for four scanned files: photograph, signature, left thumb impression and a handwritten declaration, each with its own pixel size and KB limit. Upload your image below and get every file in the exact size.

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RBI (Assistant / Grade B) photo and signature requirements

DocumentSize used by this toolFile size
Photograph200×230 px20–50 KB
Signature140×60 px10–20 KB
Left thumb impression240×240 px20–50 KB
Handwritten declaration800×400 px50–100 KB

Matches RBI's own notification: 200×230 px is the preferred photo size; the KB range is the hard rule.

Tips to avoid rejection

How to resize for RBI (Assistant / Grade B)

  1. Pick the document from the list above.
  2. Upload your image.
  3. Check the green tick, then download the JPG.
  4. Upload it on the official application portal.

Frequently asked questions

What is the photo size in KB?

20 to 50 KB in JPG, preferably 200×230 pixels.

What is the signature size?

10 to 20 KB in JPG, preferably 140×60 pixels.

What are the thumb impression and declaration sizes?

Left thumb impression: 20 to 50 KB, 240×240 px. Handwritten declaration: 50 to 100 KB, 800×400 px.

Why is my declaration rejected?

Typical causes are capital letters, wrong wording, blue ink instead of black, a cropped image or a file outside 50 to 100 KB. Use the tool with cropping turned off.

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