RBI Grade B Photo and Signature Resize Guide
RBI Grade B is not a form you want to fight with at 11:30 PM on the last date. The application is already detailed: registration, category details, education history, work experience where applicable, fee payment, live photo checks in some cycles, and then the familiar upload fields for photo, signature, thumb impression, and handwritten declaration. This page keeps the document part calm. Use it to prepare the exact RBI Grade B photo size, signature size, image compression, and PDF files before you open the application portal.
RBI Grade B Document Upload Requirements
| Upload Type | Dimensions | Format | File Size |
|---|---|---|---|
| Photograph | 200 x 230 px preferred | JPG / JPEG | 20-50 KB |
| Signature | 140 x 60 px preferred | JPG / JPEG | 10-20 KB |
| Left Thumb Impression | As per current portal | JPG / JPEG | Usually 20-50 KB |
| Handwritten Declaration | As per current portal | JPG / JPEG | Usually 50-100 KB |
Verified May 2026: RBI's own upload guidance lists a 200 x 230 pixel photograph between 20KB and 50KB, and a 140 x 60 pixel signature between 10KB and 20KB. The 2026 application cycle may add live photo, thumb impression, declaration, or certificate upload steps, so re-check the current notification before final submission.
Free Tools for RBI Grade B Application
Photo Resize
Use the RBI preset to resize your photograph to 200 x 230px and compress below 50KB.
Open toolSignature Crop
Crop your black-ink signature to 140 x 60px and target the 10-20KB range.
Open toolImage Compress
Compress thumb impression, declaration, and supporting image uploads without sending files anywhere.
Open toolImage to PDF
Turn marksheets, category certificates, and identity scans into clean PDF files.
Open toolPDF Merge
Combine degree pages, caste certificate pages, or ID proof front and back into one PDF.
Open toolPDF Compress
Reduce certificate PDFs before upload if the portal rejects a large scanned file.
Open toolHow to Prepare RBI Grade B Photo, Signature, and Documents
Start with the photograph, not the form
Take a recent passport-style colour photo against a light, preferably white background. Look straight at the camera, keep the face relaxed, and make sure your eyes are visible. RBI's guidance specifically warns against caps, hats, dark glasses, shadows, and red-eye. If you wear spectacles, retake the photo if the lenses reflect light. Upload portals may accept a poor image technically, but call-letter and attendance-sheet verification can still create trouble later.
Resize photo to 200 x 230px and 20-50KB
Open the Photo Resize tool and select the RBI preset. The tool makes a 200 x 230px JPG and compresses it below 50KB. A safe target is around 35KB to 45KB: clear enough for the exam record, but comfortably below the portal ceiling. Avoid screenshots and social-media crop tools because they often create PNG files or add hidden metadata.
Prepare signature, thumb impression, and declaration carefully
Sign on plain white paper with a black ink pen. Do not write the signature in capital letters, and do not let someone else sign for you. Use Signature Crop to make a 140 x 60px signature between 10KB and 20KB. For the left thumb impression, use clean white paper and dark black or blue ink. For the handwritten declaration, write the exact current text in English in your own handwriting, then compress the image if it exceeds the portal limit.
Keep certificates ready before payment
RBI Grade B applicants may need graduation marksheets, category certificate, EWS certificate, PwBD certificate, experience proof, name-change proof, or identity proof depending on the category and stream. Keep scanned copies ready. If one certificate has multiple pages, use PDF Merge; if a scan is too heavy, use PDF Compress. This avoids the last-minute scramble after fee payment.
Upload early and check every preview
RBI Grade B traffic rises sharply near the closing date. Fill the form early, preferably on a desktop browser, and check each upload preview before final submit. If the photo appears stretched, if the signature is unreadable, or if the thumb impression is too faint, replace it immediately. Once submitted, save the final application PDF, fee receipt, and registration number in two places.
Common RBI Grade B Upload Rejection Reasons
Photo above 50KB or not JPG
Phone photos are usually several MB. HEIC and PNG files also cause upload errors. Convert and compress to real JPG.
Face unclear or background too dark
RBI expects a clear passport-style photo. Busy backgrounds, side angles, shadows, and reflections can create trouble.
Signature in block capitals
The signature must look like a real signature. Full capital-letter writing is specifically not accepted.
Declaration written by someone else
The handwritten declaration must be in the candidate's own handwriting and match the exact current wording.
About RBI Grade B Application Documents
RBI Grade B is one of the most respected officer-level banking exams in India. The exam normally covers Grade B (General), DEPR, and DSIM streams, and the application is handled through the RBI opportunities/current vacancies route and the linked registration portal. Because the exam attracts serious candidates from banking, economics, finance, statistics, and general graduate backgrounds, the application window can become crowded quickly.
The document rules are close to IBPS and SBI, but RBI candidates should still read the current notification. The photo and signature specs are stable across many RBI notices, while thumb impression, declaration, live photograph, certificate upload, and category-proof instructions may vary by cycle. A small mistake can waste a good application: the portal may block the file immediately, or the problem may appear later when the uploaded signature is compared with the exam-day signature.
PrepTools keeps the work private. Your RBI Grade B photo, signature, thumb impression, declaration, marksheet, caste certificate, and identity proof stay on your device. The browser does the resize, crop, merge, and compression locally.
Applying for bank exams too?
RBI, SBI, and IBPS share similar photo and signature sizes. Prepare once, then verify each portal's current notice.