CDS vs AFCAT vs NDA: Which Defence Officer Exam Should You Target?
Confused between NDA, CDS and AFCAT? A side-by-side decision tool — eligibility, work, training, and what your life looks like at 25.
In this article
Three exams, three doorways #
The Indian Armed Forces commission officers through several routes. The three most popular for civilians are NDA, CDS and AFCAT. Picking the right one is the single most important career decision a 17–24 year-old defence aspirant makes.
At a glance #
| Parameter | NDA | CDS | AFCAT |
|---|---|---|---|
| Conducting body | UPSC | UPSC | IAF |
| Age | 16.5–19.5 | 19–25 | 20–26 |
| Education | 10+2 (PCM for Air & Naval wing) | Graduate | Graduate (BE/BTech for Tech) |
| Marital status | Unmarried | Unmarried (most) | Both (most posts) |
| Training duration | 3 yrs NDA + 1 yr IMA/AFA/INA | 1.5 yrs IMA / OTA | 74 weeks AFA |
| Commission | Permanent | PC (IMA/INA/AFA) / SSC (OTA) | PC / SSC |
| Wing options | Army, Navy, Air | Army, Navy, Air | Air Force only (Flying / Tech / Ground) |
Decision tool #
- You are still in Class 12 with PCM → NDA. Earliest entry, longest career runway.
- You are graduating and want all three services → CDS.
- You only want the Air Force → AFCAT. Highest success rate per attempt.
- You are female → CDS-OTA or AFCAT (NDA-women now exists too — see latest UPSC notification).
Where they overlap — the SSB #
All three converge at the 5-day Services Selection Board (SSB). Whatever exam you crack, you will face the same Screening + Psychology + GTO + Personal Interview + Conference.
How SCFE prepares you #
- NDA coaching — 18-month residential / day-scholar batches
- CDS coaching
- AFCAT coaching
- SSB Interview coaching — common to all three
Final word #
All three doors open into the same career. Pick the door that fits your age and education today — then commit to that one path for 18 months. Speak to a counsellor if you want a personalised recommendation.
