How Many Attempts Are Allowed for NDA?
KF
Team Kampus Filter
Student College Research Team
Updated: September 20264 min read
Quick Summary
Age Limit: 16.5 to 19.5 Years | Attempts: Unlimited (Approx. 6 Practical Attempts)
There is no fixed limit on the total number of attempts for the National Defence Academy (NDA) exam. Candidates can appear for the exam as many times as they wish, provided they strictly meet the age criteria of 16.5 to 19.5 years and educational qualifications set by the UPSC.
Many aspiring defence candidates often wonder about the exact NDA number of attempts allowed by the Union Public Service Commission (UPSC). Unlike other competitive examinations that restrict candidates by a strict numerical cap on attempts, the UPSC places no formal upper limit on how many times you can write the NDA exam. Instead, your eligibility is entirely bound by your age and marital status. Because the UPSC conducts the NDA exam twice every year (NDA I and NDA II), eligible candidates typically get around 4 to 6 actual chances to clear the written test and the Services Selection Board (SSB) interview before crossing the age threshold.
To successfully navigate your preparation timeline and avoid missing vital application deadlines, you must evaluate several structural eligibility checkpoints:
Key Points for Students
- ✓Age Range: Must be strictly between 16.5 and 19.5 years old on the date of commencement of the course.
- ✓Exam Frequency: Conducted bi-annually (NDA I in April/May and NDA II in September/November), providing two attempts each calendar year.
- ✓Marital Status: Only unmarried male and female candidates fulfilling physical and medical standards are eligible to apply.
According to official UPSC notifications and institutional prospectuses from premier defence academies, the window to enter the Armed Forces through the NDA is intentionally narrow. Because the academy trains young cadets directly after their school education for the Army, Navy, and Air Force wings of the National Defence Academy, the age bracket of 16.5 to 19.5 years is non-negotiable. Candidates currently studying in Class 12 or who have recently passed their higher secondary examination can apply. Furthermore, structured integration courses—such as combined two-year 11th/12th school-plus-NDA preparation programs—have become immensely popular in educational hubs like Dehradun to help students maximize their practical attempt window without lagging behind in their regular board academics.
NDA Exam Parameters vs. Alternative Defence Pathways
Compare tuition fees, program duration, packages, and ROI ratings
Quick Comparison
| Entry Route / Examination | Application Fee | Age Limit | Attempt Limit | Frequency | Success Index |
|---|---|---|---|---|---|
| NDA (National Defence Academy) | ₹100 (SC/ST/Wards exempt) | 16.5 - 19.5 Years | Unlimited (Age Restricted) | Bi-annual (2 times/year) | High (Direct Academy Entry) |
| CDS (Combined Defence Services) | ₹200 (SC/ST/Wards exempt) | 19 - 25 Years | Unlimited (Age Restricted) | Bi-annual (2 times/year) | Moderate (Graduate Entry) |
| AFCAT (Air Force Common Admission) | ₹250 (Women exempt) | 20 - 24 Years | Unlimited (Age Restricted) | Bi-annual (2 times/year) | Competitive (Tech/Non-Tech) |
Verified Fee Benchmarks: Figures reflect audited notifications and semester schedules.Source: Official Circulars & Mandatory Disclosures
Step-by-Step Practical Decision Framework for NDA Aspirants
Actionable steps to evaluate institutions before applying
1Step 1
Calculate Your Exact Date of Birth
Check your birth date against the specific cutoff dates mentioned in the official UPSC notification to verify if you fall within the 16.5 to 19.5-year bracket for the upcoming session.
2Step 2
Map Out Your Attempt Timeline
Since NDA happens twice a year, identify how many total attempts you can realistically make before your 19.5 birthday, factoring in your Class 12 board exam schedule.
3Step 3
Choose Self-Study vs. Structured Coaching
Assess whether self-study or specialized integrated coaching (combining school curriculum with NDA written prep and SSB mock drills) offers the best return on your preparation time.
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Frequently Asked Questions
Clear answers to common student admission questions
What is the maximum age limit for NDA?
Candidates must be between 16.5 and 19.5 years of age. For NDA I 2027, candidates are generally required to be born between specific dates outlined in the official UPSC bulletin.
Can girls apply for the NDA exam?
Yes, eligible unmarried female candidates can apply for the NDA examination, with seats allocated across the Army, Navy, and Air Force wings.
Is there any application fee for NDA?
The application fee is ₹100 for general category candidates, while SC, ST, female candidates, and sons of JCOs/NCOs/ORs are completely exempted from fee payment.
How many times a year is the NDA exam conducted?
The UPSC conducts the NDA exam twice every year, traditionally designated as NDA I and NDA II, giving aspirants two testing cycles annually.
Institutional Data & Fee Transparency Disclaimer
Fee structures, cutoff percentiles, and placement statistics published on Kampus Filter are compiled from official university prospectuses, NIRF statutory filings, UGC/AICTE public notifications, and institutional disclosures. All figures represent comparative historical benchmarks and are subject to periodic revisions by respective university governing bodies.
Prospective students and guardians are advised to verify current academic session fees, seat matrices, and admission deadlines directly with the official university admissions office prior to financial commitments. Kampus Filter is an independent higher education research directory and does not solicit donations or represent university administration.