UPSC photo and signature requirements
UPSC applications require you to upload a photograph and a signature as prepared files — unlike some other recruitment forms, where the photograph is captured live. So both need preparing to a size limit.
What the form asks for
- Photograph. A recent colour passport-style photograph. The permitted size range on UPSC forms has historically been wider than the narrow 20–50KB window many other portals use, which is worth knowing: people arrive expecting the tight limit and over-compress a photograph that had plenty of headroom.
- Signature. Black ink on white paper, in a separate and smaller size range than the photograph.
This page deliberately does not quote kilobyte figures. The limits differ by examination, by post and by cycle, and a stale number is worse than no number because it costs you an application. What is here is the structure of the form and how to read your own requirement out of the official notification. Do not assume the UPSC range matches another portal you have applied to — it does not.
Where the limits are stated
Both documents, with their size ranges and pixel dimensions, are specified in the examination notice published on upsc.gov.in. Look for the section on how to fill the online application form; the specification is usually in an annexure rather than in the body of the notice.
The size guide walks through reading that section in two minutes, including what to note down.
The photograph is the one that matters
A UPSC photograph is used on the e-Admit Card and for identification through the examination and the interview stages. Two practical consequences:
- Make it legible, not just small enough. Within the permitted range, a larger file at higher quality is a better choice than the smallest file you can produce. There is no prize for being under the limit, and the photo gets looked at by people.
- Note any recency rule. Notices often state that the photograph must have been taken after a particular date. That is a rule about the photograph, not about the file, and no amount of compression makes an old photograph acceptable — it is a common cause of trouble at the document-verification stage, long after the upload succeeded.
Preparation that avoids a re-upload
- Plain light background, face fully visible, taken squarely.
- No shadows across the face. This is the most common reason a photograph is rejected on review rather than by the form.
- Signature on unruled white paper, black ink, inside a defined box.
- Keep the original files. If the form rejects an upload for any reason you will want to try again without re-photographing.
Common questions
Why is the UPSC size limit different from other portals?
Each recruiting body sets its own. There is no central standard, which is exactly why this site does not publish a single table of numbers and tells you to read your own notification instead.
Can I compress the photograph hard to be safe?
Not advisable. Compressing hard to be safe only makes sense where a form rejects anything under a minimum — and where a range is generous, using it gives you a visibly better photograph for identification. Aim for the upper end of the permitted range.
Found a figure that contradicts your notice? Tell me — corrections from people who have actually submitted the form are the most useful feedback this site gets.