Exam Age Limits Explained: What “Age As On” Means for SSC, UPSC, Bank and Railway Exams

Every government job notice has an age rule like “18–27 years as on 01-08-2026”. It looks simple, but candidates regularly get it wrong, usually right at the upper limit. This guide explains exactly how the notices count age, with examples from the 2026 notices of SSC, UPSC, IBPS and RRB. To check your own eligibility, use the Exam Age Calculator.

“As on” means the cut-off date, not today

Your age is worked out on a fixed cut-off date printed in the notice, not on the day you apply or sit the exam. The cut-off date differs between exams:

Exam (latest notice)	Age limit (General)	As on
SSC CGL 2026	18–27 to 18–32, depending on the post	1 August 2026
SSC CHSL 2026	18–27	1 August 2026
SSC GD Constable 2026	18–23	1 January 2026
UPSC Civil Services 2026	21–32	1 August 2026
IBPS PO (CRP PO/MT-XVI)	20–30	1 July 2026
SBI Clerk (Junior Associate) 2026	20–28	1 April 2026
RRB NTPC Graduate (CEN 06/2026)	18–33	1 January 2027

Note the RRB NTPC date: the 2026 notice counts age as on 1 January 2027.

The upper limit: you must not have turned it yet

This is where most mistakes happen. The SSC CHSL 2026 notice turns its limit of 18–27 as on 1 August 2026 into a date-of-birth window: candidates must be born no earlier than 2 August 1999 and no later than 1 August 2008.

Someone born on 1 August 1999 turns 27 exactly on the cut-off date, and is not eligible. Someone born a day later, on 2 August 1999, is 26 years, 11 months and 30 days old on the cut-off date, and is eligible.

So an upper limit of 27 means you must not yet have reached 27 on the cut-off date. UPSC says it directly: a Civil Services candidate must be at least 21 and “must not have attained the age of 32 years” on 1 August 2026, which works out to being born between 2 August 1994 and 1 August 2005.

The lower limit works the other way: you must have turned it on or before the cut-off date. For CHSL that means being born on or before 1 August 2008.

The quickest way to be sure is to compare your date of birth with the date-of-birth window printed in the notice. The age calculator shows that window for each exam and category.

Relaxation for reserved categories

Reserved categories get extra years on the upper limit only. In the central exams above, the usual figures are:

Category	Extra years
OBC (non-creamy layer)	3
SC / ST	5
PwBD (General / EWS)	10
PwBD + OBC	13
PwBD + SC/ST	15
EWS	none

Example: for an SSC CHSL post with a General limit of 27, an OBC candidate can be up to 30, so born on or after 2 August 1996.

A few things to watch:

• EWS gets no age relaxation in any of these notices.
• Some posts exclude PwBD candidates altogether, such as SSC GD Constable.
• Combining relaxations differs by recruiter. UPSC adds the category relaxation to the PwBD one. IBPS lets SC/ST/OBC relaxation combine with only one other relaxation. RRB gives only the largest single relaxation.
• Ex-servicemen, widows, departmental employees and others have their own rules, often worked out from length of service. Check the notice.

Posts with different limits

Some notices have different age limits for different posts. SSC CGL 2026 has four bands: 18–27 (posts such as Auditor, Accountant and Tax Assistant), 18–30, 20–30 (such as ASO and SI in CBI) and 18–32 (Junior Statistical Officer). If you apply for several posts, check each one: you might be eligible for some and not others.

Check yours in a minute

1. Open the Exam Age Calculator, or go straight to SSC CGL, UPSC or RRB NTPC.
2. Enter your date of birth and choose your category (and post band, for CGL).
3. You’ll see your exact age on the cut-off date, whether you’re within the limit, and the date-of-birth window it’s based on.

The calculator follows each notice as published and links to it. Only the recruiting body can confirm your eligibility, and new notices can change dates and limits, so always read the latest official notice before you apply.

While you’re preparing the form, the Exam Photo & Signature Resizer gets your photo and signature to the exact size and KB limit the form asks for.