Photo and signature size chart for exam forms

Sizes listed in official notices, in KB, pixels and centimetres. Tap an exam to open a tool with its values filled in. Always check the notice for the exact cycle you are applying in; numbers change between years.

Exam requirements

Exam and uploadRequirement
IBPS photograph200 × 230 pixels, JPG/JPEG, 20–50 KB
IBPS signature140 × 60 pixels, JPG/JPEG, 10–20 KB
SSC signatureJPEG/JPG, 10–20 KB, about 6 cm wide and 2 cm high
NEET UG passport-style photographJPG/JPEG, 10–200 KB
NEET UG signatureJPG/JPEG, 10–100 KB
GATE 2027 photographJPEG/JPG, 5–600 KB, between 200 × 260 and 530 × 690 pixels, width ÷ height between 0.66 and 0.89
GATE 2027 signatureJPEG/JPG, 3–300 KB, between 250 × 80 and 580 × 180 pixels, width 2.75 to 3.75 times the height
India Post GDS photographJPG/JPEG, 30–100 KB, recommended 320 × 400 pixels (4:5), 72–150 DPI
India Post GDS signatureJPG/JPEG, 20–100 KB, recommended 300 × 120 pixels (5:2), 72–150 DPI
RRB NTPC signatureJPG/JPEG, 30–49 KB, at least 140 × 60 pixels, scanned at 100 DPI or more
JEE Main passport-style photographJPG/JPEG, 10–200 KB
JEE Main signatureJPG/JPEG, 10–100 KB
CTET photographJPG/JPEG, 10–100 KB, 3.5 cm wide × 4.5 cm high
CTET signatureJPG/JPEG, 3–30 KB, 3.5 cm long × 1.5 cm high
PAN (Protean / NSDL) photographJPG/JPEG, colour, 3.5 × 2.5 cm at 200 DPI, at most 20 KB
PAN (Protean / NSDL) signatureJPG/JPEG, colour, 2 × 4.5 cm at 200 DPI, at most 10 KB
US visa (DS-160) photographJPEG, square, 600 × 600 to 1200 × 1200 pixels, at most 240 KB, colour
Indian e-Visa photographJPEG, square (height equals width), between 10 KB and 1 MB
OCI card photographJPEG/JPG, square, 200 × 200 to 900 × 900 pixels, at most 200 KB
OCI card signatureJPEG/JPG, height to width 1:3, 200 × 67 to 900 × 300 pixels, at most 200 KB
UPSC photographJPG, between 20 KB and 200 KB, plain white background, face covering at least three quarters of the photo
UPSC signatureJPG, between 20 KB and 100 KB, three signatures one below the other in black ink, about 350–500 pixels
SBI photograph200 × 230 pixels (preferred), JPG/JPEG, 20–50 KB
SBI signature140 × 60 pixels (preferred), JPG/JPEG, 10–20 KB
IBPS and SBI left thumb impression240 × 240 pixels at 200 DPI (3 × 3 cm), JPG/JPEG, 20–50 KB
IBPS and SBI handwritten declaration800 × 400 pixels at 200 DPI (10 × 5 cm), JPG/JPEG, 50–100 KB
CUET (UG) passport-style photographJPG/JPEG, 10–200 KB, colour, white background, face covering about 80% of the photo
CUET (UG) signatureJPG/JPEG, 10–50 KB, clearly legible
CSBC Bihar Police photographcolour, white background, taken within the last two months, JPG/JPEG, 15–25 KB
CSBC Bihar Police signatureEnglish and Hindi signatures uploaded separately, JPG/JPEG, 15–25 KB each, white background
BPSC signatureEnglish and Hindi signatures, each under 20 KB, width 150–220 pixels and height 250–320 pixels
Rajasthan RSSB signatureJPEG, 20–50 KB, between 280 × 80 and 560 × 160 pixels, signed inside a 7 cm × 2 cm box
Rajasthan RSSB thumb impressionJPEG, 20–50 KB, between 280 × 80 and 560 × 160 pixels, left thumb in a box like the signature
HTET photographJPG/JPEG, 20–50 KB, 3.5 cm wide × 4.5 cm high, white background, scanned at 200 DPI or more
HTET signatureJPG/JPEG, 10–50 KB, blue or black ink on white paper, scanned at 200 DPI or more

Each exam page names the official document and the date it was checked. FileFatafat is not connected with any exam body.

Centimetres to pixels

Size100 DPI200 DPI300 DPI
3.5 × 4.5 cm (passport photo)138 × 177276 × 354413 × 531
6 × 2 cm (signature)236 × 79472 × 157709 × 236
3.5 × 2 cm (signature box)138 × 79276 × 157413 × 236

Common KB limits

10 KB · 20 KB · 50 KB · 100 KB · 200 × 230 pixels · signature 140 × 60 pixels · PDF under 200 KB

Questions

What is a 10 KB photo in pixels?

KB measures the file size, not the picture size, so there is no single answer. A 200 × 230 pixel JPG usually lands between 10 KB and 30 KB depending on quality. Set the pixel size your form asks for first, then lower the quality until the file fits.

How many pixels is a 3.5 cm × 4.5 cm photo?

It depends on DPI: 413 × 531 pixels at 300 DPI, 276 × 354 at 200 DPI and 138 × 177 at 100 DPI. Use the DPI your form names; 300 is the usual print value when it names none.

How many pixels is a 6 cm × 2 cm signature?

472 × 157 pixels at 200 DPI, 709 × 236 at 300 DPI and 236 × 79 at 100 DPI.

My photo is below the minimum KB. What do I do?

Small pictures often cannot reach a minimum such as 20 KB or 30 KB. Use a larger pixel size if the form allows it, raise the quality, or tick “fill the file up to the minimum” on the exam pages, which adds bytes to the JPG without changing the picture.