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Guides

Photo & Signature Size for Government Exam Forms

Every year, applications get rejected over a photo that's a few KB too large or a signature in the wrong format. Here's the pattern most exams follow — and why "most" isn't "all".

The pattern most exams follow

Across SSC (CGL, CHSL, MTS), IBPS (PO, Clerk, RRB), SBI, Railway (RRB NTPC, Group D), UPSC and most state PSC applications, the photo and signature upload requirements tend to cluster around a common pattern:

  • Photo: a recent colour photograph, passport-style, plain light background, as a JPEG — usually somewhere in the 20KB–50KB range, at dimensions often around 200×230 pixels. Some exams additionally require your name and the date of the photo printed below the image.
  • Signature: your signature in black or dark blue ink on plain white paper, scanned or photographed and cropped tightly, saved as a JPEG — usually 10KB–20KB, at dimensions often around 140×60 pixels.

Some exams also ask for a left thumb impression and a handwritten declaration image, with their own separate size rules.

Why "most exams" is not "all exams" — and why that matters

The numbers above are a starting point, not a rule you can rely on blindly. The accepted KB range, the exact pixel dimensions, whether the name/date caption is mandatory, and even the accepted file format genuinely differ between exams — and they're revised from one notification cycle to the next. An SSC CGL notification from one year may specify a slightly different photo size than the next year's, and IBPS PO's requirement isn't identical to SBI Clerk's.

This is exactly why a good resizing tool takes the target size and dimensions as your input rather than baking in a fixed number that could be wrong for your exam. Open the official notification (or the "guidelines for scanning and uploading" document that most application portals link on the upload page itself), find the photo and signature specification, and use those figures — not a number from a blog, including this one.

How to prepare a compliant photo and signature

  1. Start from a good source. For the photo: a recent, well-lit, front-facing photo against a plain light wall, no cap or sunglasses, neutral expression. For the signature: sign clearly in dark ink on white paper, leaving a little margin around it.
  2. Crop tightly. The photo should be head-and-shoulders with a little space above the head; the signature should be cropped close to the ink with minimal white border. Loose crops waste pixels and make the KB target harder to hit at acceptable quality.
  3. Set the exact dimensions from the notification (e.g. 200×230 for the photo, 140×60 for the signature).
  4. Hit the KB target. Reduce the JPEG quality until the file lands inside the accepted range — a resizing tool that lets you enter a target KB and iterates to reach it does this automatically, rather than making you guess at a quality percentage.
  5. Confirm the format is JPEG (a .jpg or .jpeg file), not PNG or WebP, unless the notification explicitly allows those.
  6. Keep your originals. Save the full-resolution photo and a clean signature scan so you can re-export them to a different size for the next exam without redoing the whole process.

Resize yours now

ToolQiva's Photo Resize to KB and Signature Resize to KB tools let you enter your exam's exact target size and dimensions, then produce a compliant JPEG — entirely in your browser, so your photo and signature are never uploaded anywhere to be processed. For a general-purpose resize to specific pixel dimensions, the Image Resizer covers that too.

Frequently asked questions

What is the usual photo size for government exam forms?

Most major exams ask for a recent colour passport-style photo as a JPEG between roughly 20KB and 50KB, often with specific pixel dimensions (commonly in the region of 200×230 pixels). The exact KB range and dimensions differ by exam and can change between notification cycles — always take the figures from the specific notification you're applying under.

What is the usual signature size for exam forms?

Signatures are typically a smaller JPEG, commonly 10KB to 20KB, at dimensions around 140×60 pixels — a signature done in black or dark blue ink on plain white paper, then scanned or photographed and cropped tightly. Again, confirm the exact requirement from the official notification.

Why does my photo keep getting rejected even though it looks fine?

The three most common reasons: the file size is outside the accepted KB range (too large is the usual culprit), the format is wrong (PNG or WebP uploaded where only JPEG is accepted), or the dimensions/aspect ratio don't match. A photo that looks perfect on your screen can still fail an automated size check.

Can I use the same photo for multiple exams?

Often yes, if it's a recent, clear, plain-background photo — but each exam's size and format rules differ, so you may need to re-save the same source photo to a different KB target or dimension for each application. Keep the original high-resolution photo so you can re-export it as needed.