NDA Eligibility Criteria 2026 for Lucknow Students- SukhoiAcademy

Every year, thousands of students in Uttar Pradesh dream of wearing a uniform and serving the nation through the National Defence Academy (NDA). Lucknow, as the state capital and educational hub of UP, sends hundreds of aspirants to prepare for one of India’s most prestigious entrance examinations. But before cracking the exam, every aspiring candidate must answer one fundamental question: Am I eligible?

In fact, understanding the NDA eligibility criteria 2026 thoroughly is not optional — it is the very first step before you write a single page of notes, buy a study guide, or join a coaching programme. A small oversight in eligibility — a misunderstood age cut-off, a missing subject in your Class 12 stream, or an unchecked medical condition — can disqualify you before you even sit for the exam.

Therefore, this complete guide from Sukhoi Academy’s NDA coaching centre in Lucknow covers every eligibility parameter in detail — age limits, educational qualifications, gender eligibility, marital status, nationality requirements, physical standards, medical fitness criteria, and the official NDA 2026 exam pattern. By the end of this article, you will know exactly where you stand.

1. What Is NDA and Why Does Eligibility Matter So Much?

The National Defence Academy is India’s premier tri-services training institution, located in Khadakwasla, Pune. It is the gateway through which young men and women enter the Indian Army, Navy, and Air Force as officers. UPSC conducts the entrance examination twice each year — NDA 1 (for the April cycle) and NDA 2 (for the September cycle).

Furthermore, unlike most competitive exams, NDA eligibility is highly specific and non-negotiable. The UPSC does not grant exceptions for age, educational background, physical fitness, or medical standards. The Ministry of Defence and the respective service headquarters set these standards, and the UPSC rejects at the outset candidates who do not meet them — even if their written exam score is outstanding.

Important: Candidates who appear in the NDA written exam and qualify but later fail the medical examination at Services Selection Board (SSB) lose their chance entirely for that cycle. Knowing your eligibility before investing months of preparation is critical.

2. NDA Eligibility Criteria 2026 — Quick Overview Table

The following table gives a consolidated view of the NDA 2026 eligibility requirements for both NDA 1 and NDA 2:

Eligibility Criterion	NDA 1 2026	NDA 2 2026
Age Range	Born between 02 Jul 2006 – 01 Jul 2009	Born between 02 Jan 2007 – 01 Jan 2010
Exam Date	April 2026	September 2026
Education — Army	Class 12 passed or appearing (any stream)	Class 12 passed or appearing (any stream)
Education — Navy & Air Force	Class 12 with Physics & Mathematics (mandatory)	Class 12 with Physics & Mathematics (mandatory)
Gender	Male & Female (both eligible)	Male & Female (both eligible)
Marital Status	Unmarried at the time of joining NDA	Unmarried at the time of joining NDA
Nationality	Indian / Nepalese / Bhutanese / OCI with eligibility	Indian / Nepalese / Bhutanese / OCI with eligibility

For the official NDA 2026 notification, always refer to upsc.gov.in. Sukhoi Academy also updates its NDA coaching Lucknow page with the latest batch and eligibility updates.

3. NDA Age Limit 2026 — Understanding the Cut-Off Dates

The age limit for NDA 2026 is strictly defined. Candidates must be between 16.5 years and 19.5 years of age at the time of commencement of the course for which they are applying. This age is calculated from the date on which you join the NDA — not the date of the examination.

NDA 1 2026 — Age Band

Notification Release: December 2025 (approx.)
Written Exam Date: April 2026
Course Commencement: January 2027
Age Band: Candidates born between 02 July 2006 and 01 July 2009 (both dates inclusive)

NDA 2 2026 — Age Band

Notification Release: May/June 2026 (approx.)
Written Exam Date: September 2026
Course Commencement: July 2027
Age Band: Candidates born between 02 January 2007 and 01 January 2010 (both dates inclusive)

Common Mistake: Many Lucknow aspirants confuse the exam date with the age cut-off date. Your age eligibility is calculated at the time of course commencement — not when the exam is held. Always verify your date of birth against the official NDA 2026 notification’s stated date range.

Age Relaxation — Is There Any?

There is no age relaxation for NDA. Moreover, unlike some other government exams, the NDA age eligibility is absolute. There is no provision for SC/ST, OBC, or PwD candidates to get additional years. This makes it especially important for students to plan their preparation timeline accurately — if you miss the age window, you cannot apply regardless of your academic qualifications or physical fitness.

4. Educational Qualification for NDA 2026

Specifically, the educational eligibility for NDA 2026 varies depending on which arm of the defence forces you wish to join:

4.1 Indian Army — Educational Qualification

Specifically, for entry into the Army wing of NDA, candidates must have:

Passed Class 12 (10+2) or equivalent from a recognised board, OR
Be appearing in Class 12 examination at the time of applying
There is NO specific subject requirement — any stream (Science, Commerce, or Arts) is acceptable for the Army wing

4.2 Indian Navy & Indian Air Force — Educational Qualification

For entry into the Navy and Air Force wings of NDA, the educational requirement is stricter:

Passed or appearing in Class 12 (10+2) from a recognised board
Physics and Mathematics are MANDATORY subjects at Class 12 level
Students from Commerce or Arts streams without Physics and Mathematics are NOT eligible for Navy or Air Force wings

Lucknow Tip: If you are currently in Class 11 and have not chosen your stream yet, and your dream is to fly fighter jets (Air Force) or serve on a warship (Navy) — choose the Science stream with Physics and Mathematics without hesitation. A wrong stream choice at Class 11 can close these pathways entirely.

4.3 Appearing Candidates — Important Clarification

Students who are currently appearing in their Class 12 board examination are eligible to apply for NDA. Additionally, they can sit for the written exam on the basis of their appearing status. However, at the time of SSB interview (and subsequently joining NDA), they must produce their Class 12 marksheet and passing certificate. Candidates who fail Class 12 become ineligible even if they have cleared the written examination.

4.4 Does Percentage in Class 12 Matter?

Importantly, the UPSC does not specify a minimum percentage requirement for NDA eligibility. However, this does not mean marks are irrelevant. A strong academic foundation — especially in Mathematics and Physics — is directly correlated with written exam performance. At Sukhoi Academy, our Lucknow NDA coaching programme ensures that students build conceptual clarity in Mathematics from the very first week, because Paper I of the NDA exam (300 marks) is entirely Mathematics.

5. Gender Eligibility for NDA 2026 — Important Update

Until 2021, the NDA was open exclusively to male candidates. However, following a landmark Supreme Court of India ruling in September 2021, the Supreme Court declared women eligible to apply for the NDA. Consequently, this historic ruling opened the doors of India’s premier military academy to female aspirants.

Current Gender Eligibility Status

Both male and female candidates are eligible to apply for NDA 2026
Female candidates can apply for all three wings — Army, Navy, and Air Force
Physical and medical standards differ slightly for female candidates (detailed in Section 7)
Each UPSC notification specifies the number of vacancies for female candidates

For female students in Lucknow considering NDA 2026, Sukhoi Academy provides dedicated SSB preparation, physical training guidance, and subject coaching. Our NDA coaching in Lucknow welcomes female aspirants with equal rigour and commitment.

6. Nationality Requirement for NDA 2026

The NDA is open to candidates belonging to the following categories:

Citizens of India (primary eligibility category)
Subjects of Nepal
Subjects of Bhutan
Tibetan refugees who came to India before 1st January 1962 with the intention of permanently settling in India
Persons of Indian origin who have migrated from Pakistan, Burma, Sri Lanka, and East African countries (Kenya, Uganda, Tanzania, Zambia, Malawi, Zaire, Ethiopia, and Vietnam) with the intent of permanently settling in India

Additionally, for all categories other than Indian citizens, candidates must obtain a Certificate of Eligibility from the Government of India. The government admits such candidates provisionally to the examination, but they must secure the certificate before the course commencement date.

7. Physical Standards for NDA 2026 — Height, Weight, and Fitness

Physical fitness is a non-negotiable pillar of NDA eligibility. Therefore, the UPSC and defence services have laid down specific physical standards that candidates must meet at the time of their medical examination.

Height and Weight Requirements

Parameter	Male (Army/Navy)	Male (Air Force)	Female
Minimum Height	157 cm	162.5 cm	152 cm
Weight (approx.)	As per height-age chart	As per height-age chart	As per height-age chart
Eyesight (distant)	6/6 in better eye; 6/9 in worse	6/6 in both eyes (mandatory)	6/6 in better eye; 6/9 in worse
Colour Vision	CP-3 acceptable	CP-1 (Isihara) required	CP-3 acceptable
Hearing	Normal in both ears	Normal in both ears	Normal in both ears
BMI	Normal range	Normal range	Normal range

Special Height Relaxations

Candidates from Gorkha and hill regions: Minimum height relaxed to 5 cm
Candidates from Lakshadweep Islands: Minimum height relaxed to 2 cm
However, there is no height relaxation for candidates from Uttar Pradesh (including Lucknow)

Physical Fitness and Running Standards

Beyond height and weight, SSB assessors evaluate NDA candidates on overall physical fitness during the physical fitness test. The following benchmarks are widely expected:

1.6 km run in under 7 minutes (for male candidates)
Push-ups: minimum 20 in one set without stopping
Pull-ups: minimum 6 to 8 for competitive selection
Sit-ups: minimum 30 in under 2 minutes
Swimming assessment (particularly relevant for Navy aspirants)

Lucknow Preparation Tip: Physical fitness training should begin at least 6 to 8 months before your NDA SSB date. Sukhoi Academy integrates structured physical training into its NDA coaching programme — not as an add-on, but as a core module. The physical fitness test is where many well-prepared students lose marks at SSB.

8. Medical Fitness Criteria for NDA 2026

The NDA medical examination is thorough and exacting. Furthermore, candidates who clear the written exam and SSB Stage I & II are subjected to a comprehensive medical board review. The following are the key medical standards:

8.1 Eyesight (Vision Standards)

Army: Distant vision 6/6 in the better eye and 6/9 in the worse eye. Near vision N5 in the better eye and N10 in the worse eye. Candidates using spectacles are eligible if vision is correctable.
Navy: Distant vision 6/6 in BOTH eyes (uncorrected). No spectacles, contact lenses, or PRK/LASIK correction allowed for Navy pilot branch.
Air Force: Distant vision 6/6 in both eyes (uncorrected). LASIK/PRK surgery history disqualifies for flying branch.
Colour Vision: CP-1 (Isihara full plates) required for Air Force flying branch. CP-3 acceptable for Army and Navy general duty.

8.2 Hearing

Normal hearing in both ears (without hearing aids)
Ability to hear a forced whisper from a distance of at least 6 metres

8.3 General Medical Disqualifiers

Presence of any communicable or infectious disease
Psychiatric or neurological conditions of any kind
Deformity, amputation, or significant physical disability
In particular, moderate to severe flat feet (Pes planus) — a very common disqualifier that Lucknow students often overlook
Varicose veins — candidates should get this assessed by a doctor before applying
Wax in ears (cerumen impaction) — easily treatable but must be cleared before medical examination
Dental: Minimum 14 dental points required; the medical board assesses this during the examination
Tattoos: Permanent tattoos are not permitted on any visible body part. Tribal or traditional tattoos are allowed under specific conditions only.

Lucknow Medical Preparation Advice: Before applying for NDA 2026, we strongly recommend that Lucknow aspirants get a preliminary medical check-up from a general physician. A physician can identify common disqualifiers — flat feet, varicose veins, colour blindness, and dental issues — and sometimes correct them well in advance.

9. NDA 2026 Exam Pattern — What Eligible Candidates Face?

Once you confirm your eligibility, it is equally important to understand the exam structure you will face. The NDA selection process consists of two stages:

Stage 1 — UPSC Written Examination

Paper	Subject	Questions	Marks	Duration
Paper I	Mathematics	120	300	2.5 hrs
Paper II	General Ability Test (GAT)	150	600	2.5 hrs
	English (Part A)	50 marks within GAT
	General Knowledge (Part B)	400 marks within GAT
SSB Interview	Stage I + Stage II	—	900	5 days
Total			1800

Stage 2 — Services Selection Board (SSB) Interview

UPSC calls candidates who clear the written examination for SSB interviews at designated centres. The SSB is a 5-day process comprising:

Day 1 — Officer Intelligence Rating (OIR) tests and Picture Perception & Description Test (PPDT)
Day 2 to Day 4 — Psychological tests (TAT, WAT, SRT, SDT), Group Testing Officer (GTO) tasks, and Personal Interview
Day 5 — Conference round (final selection board assessment)

If you are beginning NDA preparation and want to understand how to structure your study plan alongside SSB prep, read our earlier blog: How to Crack NDA in the First Attempt from Lucknow.

10. NDA Eligibility 2026 — Specific Advice for Lucknow Students

Lucknow students face a unique preparation landscape. Nevertheless, the city has a strong culture of competitive exam preparation and a number of coaching centres — but not all of them provide the integrated preparation that NDA requires. Here is what Lucknow-based aspirants specifically need to keep in mind regarding eligibility and preparation:

Stream Selection in Class 11

If you are in Class 9 or Class 10 and considering NDA, plan your Class 11 stream selection around your NDA aspirations. If Navy or Air Force is your goal, Physics and Mathematics are mandatory. Do not let anyone tell you otherwise.

Age Planning

Lucknow students often prepare for NDA while simultaneously preparing for Class 12 board exams. The dual pressure can lead to eligibility miscalculations. Note that you can attempt NDA for a maximum of 4 times (as per eligibility). Plan your attempts carefully around your age window.

Physical Preparation Starts Early

Unlike written exam preparation which can be compressed into 6 months for focused students, physical fitness cannot be rushed. If you are an average 16-17 year old student in Lucknow, start your running and stamina training now — not after you get your admit card.

Medical Pre-Assessment

Get your eyes, feet (flat foot assessment), and dental health checked before your NDA 1 2026 application. Common medical disqualifications are entirely avoidable with early awareness.

Are you also exploring NDA preparation options in other cities? Students from outside Lucknow can explore our excellent NDA coaching in Patna — with the same expert faculty, proven results, and comprehensive SSB preparation that Sukhoi Academy is known for across North and East India.

11. NDA Eligibility Checklist 2026 — Before You Apply

Therefore, use this step-by-step checklist to verify your NDA eligibility before you submit your UPSC application for NDA 2026:

Confirm your date of birth falls within the stated age band for NDA 1 or NDA 2 2026
Verify you are currently in Class 12 or have passed Class 12 from a recognised board
If applying for Navy or Air Force wing — confirm Physics and Mathematics are in your Class 12 subjects
Confirm you are unmarried (required at the time of joining NDA, not just at application stage)
Verify your nationality category and arrange the Certificate of Eligibility if you are not an Indian citizen
Get a preliminary vision test — confirm your uncorrected vision for the wing you are targeting
Get a preliminary flat foot, dental, and general fitness check with a physician
Confirm your height meets the minimum requirement for your target wing (157 cm for Army/Navy; 162.5 cm for Air Force)
Check that you have no permanent visible tattoos, or that any tattoos you have qualify for the tribal exemption
Download and carefully read the official UPSC NDA 2026 notification from upsc.gov.in before applying

12. Frequently Asked Questions — NDA Eligibility 2026

Can a student who has failed Class 12 in one subject apply for NDA 2026?

✅ If you are ‘appearing’ in Class 12 at the time of application, you are eligible to sit for the written exam. However, you must have passed Class 12 by the time of SSB interview and joining. A failure in Class 12 disqualifies you from proceeding, even if you clear the written exam.

Is there an NDA eligibility age limit in years or by birth date?

✅ The NDA age limit is always specified as a date-of-birth range in the official notification. It is not simply ‘16.5 to 19.5 years’ in the abstract — you must check your specific date of birth against the official date band published in the UPSC NDA 2026 notification for each cycle.

Can a girl from Lucknow apply for NDA 2026?

✅ Yes. Following the Supreme Court ruling in 2021, female candidates are fully eligible to apply for NDA 2026 for all three wings — Army, Navy, and Air Force. The physical and medical standards for female candidates differ slightly from male candidates. Sukhoi Academy’s NDA coaching in Lucknow welcomes female aspirants.

Does wearing spectacles disqualify me from NDA?

✅ For the Army wing, spectacles are acceptable as long as your vision is correctable to the required standard. For the Navy (general duty and pilot) and Air Force (flying branch), uncorrected vision standards are strictly enforced. Get your eyes tested thoroughly before applying.

How many attempts does a candidate get at NDA?

✅ There is no explicit ‘number of attempts’ cap in NDA eligibility rules. A candidate can apply as many times as they fall within the eligible age band. In practice, most candidates get 3 to 4 attempts across NDA 1 and NDA 2 cycles within their age window.

Is there a minimum percentage required in Class 12 for NDA 2026?

✅ The UPSC does not prescribe a minimum percentage in Class 12 for NDA eligibility. You only need to have passed (or be appearing). However, a strong academic foundation in Mathematics and General Knowledge significantly improves your written exam performance.

Conclusion — Your NDA 2026 Journey Starts with Eligibility Clarity

The NDA eligibility criteria 2026 are clear, non-negotiable, and consistent across all cycles. For Lucknow students aspiring to join the Indian Army, Navy, or Air Force through the NDA pathway, understanding these criteria in detail — and verifying them honestly before investing time, money, and effort — is the smartest first step you can take.

Moreover, age, education, physical fitness, and medical health are four pillars that must all stand firm. If any one of them is uncertain, address it now — not on the day of your SSB medical. The earlier you assess your eligibility and begin structured preparation, the stronger your candidature will be.

Furthermore, at Sukhoi Academy, we work with NDA aspirants across their complete preparation journey — from eligibility assessment to written exam coaching to SSB simulation. Our NDA coaching centre in Lucknow offers both offline batches (with hostel facilities) and online programmes for students across Uttar Pradesh who cannot relocate. We also run equally rigorous NDA batches at our NDA coaching centre in Patna for students from Bihar and eastern UP.

Ready to begin? Call us at +91-8792739294 or visit sukhoiacademy.com to speak with our counselling team. Your uniform is waiting.

Sukhoi Academy — Where Aspirants Become Officers

Lucknow | Patna | Online Pan-India | +91-8792739294 | www.sukhoiacademy.com