How to Join NDA After 12th (Commerce, Arts, Science) - Eligibility, Application, Selection Process

How To Join NDA After 12th?- The NDA and NA exam is one of the most popular exams in India meant for candidates looking to join the Indian defence services. The UPSC conducts this exam twice yearly. The NDA exam can be attempted after 10+2 by candidates who want to join the Indian Defence Services.

It is an extremely competitive exam with strict standards. On this page, we shall discuss in detail how to join the NDA. We will be going over details such as how to join the NDA after 12th, the eligibility criteria etc. Candidates looking to attempt the NDA can go through the material below.

How To Join NDA After the 12th?

Candidates who meet the minimum eligibility criteria of NDA can apply for it.
To apply for NDA candidates will have to visit the official website of UPSC and apply online.
Those who successfully apply for UPSC NDA will have to appear in the NDA exam and qualify for it.
Post clearing the NDA candidates will have to go through a course for the initial 3 years.
After completing the course, they will be stationed as a lieutenant in the Indian defence services.

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How To Join NDA After 12th? - NDA Eligibility Criteria 2025

The Union Public Service Commission (UPSC) prescribes the NDA eligibility criteria and mentions them in the official notification. As per the eligibility criteria, only unmarried candidates who have completed their Class 12 or equivalent examination can apply for the exam.

The eligibility criteria also include nationality, age limit, educational qualification and physical standards which candidates need to fulfil in order to be eligible for the exam. From the following table, candidates can check the detailed eligibility criteria of NDA 2025 consisting of academic qualification, age limit and physical requirements.

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NDA educational qualification 2025

NDA Wings	Qualifying Exam details
For Indian Army	Passed 12th standard from State Education Board or a University
For Air Force and Naval	Passed 12th standard with Physics and Mathematics from State Education Board or a University

NDA 1 & 2 age limit 2025

Exam	Age limit	Date of Birth Criteria
NDA (1) 2025	16.5 years - 19.5 years	July 2, 2005 to July 1, 2008
NDA (2) 2025	16.5 years - 19.5 years	To be announced

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Height and Weight Requirements: Indian Army & Air Force- Males

Height and Weight Requirements: Indian Army & Air Force- Females

Height (in cm)	Minimum weight	Age in years
		17-20	20-30	30-40	40+
		Weight (in kg)
140	35.3	43.1	45.1	47.0	49.0
141	35.8	43.7	45.7	47.7	49.7
142	36.3	44.4	46.4	48.4	50.4
143	36.8	45.0	47.0	49.1	51.1
144	37.3	45.6	47.7	49.8	51.1
145	37.8	46.9	49.0	50.5	51.8
146	38.4	46.3	48.4	50.5	52.6
147	38.9	47.5	49.7	51.9	54.0
148	39.4	48.2	50.4	52.6	54.8
149	40.0	48.8	51.1	53.3	55.5
150	40.5	49.5	51.8	54.0	56.3
151	41.0	50.2	52.4	54.7	57.0
152	41.6	50.8	53.1	55.4	57.8
153	42.1	51.5	53.8	56.2	58.5
154	42.7	52.2	54.5	56.9	59.3
155	43.2	52.9	55.3	57.7	60.1
156	43.8	53.5	56.0	58.4	60.8
157	44.4	54.2	56.7	59.2	61.6
158	44.9	54.9	57.4	59.9	62.4
159	45.5	55.6	58.1	60.7	63.2
160	46.1	56.3	58.9	61.4	64.0
161	46.7	57.0	59.6	62.2	64.8
162	47.2	57.7	60.4	63.0	65.6
163	47.8	58.5	61.1	63.8	66.4
164	48.4	59.2	61.9	64.6	67.2
165	49	59.9	62.6	65.3	68.1
166	49.6	60.6	63.4	66.1	68.9
167	50.2	61.4	64.1	66.9	69.7
168	50.8	62.1	64.9	67.7	70.6
169	51.4	62.8	65.7	68.5	71.4
170	52	63.6	66.5	69.4	72.3
171	52.6	64.3	67.3	70.2	73.1
172	53.3	65.1	68	71	74
173	53.9	65.8	68.8	71.8	74.8
174	54.5	66.6	69.6	72.7	75.7
175	55.1	67.4	70.4	73.5	76.6
176	55.8	68.1	71.2	74.3	77.4
177	56.4	68.9	72.1	75.2	78.3
178	57	69.7	72.9	76	79.2
179	57.7	70.5	73.7	76.9	80.1
180	58.3	71.3	74.5	77.8	81
181	59	72.1	75.4	78.6	81.9
182	59.6	72.9	76.2	79.5	82.8
183	60.3	73.7	77	80.4	83.7
184	60.9	74.5	77.9	81.3	84.6
185	61.6	75.3	78.7	82.1	85.6
186	62.3	76.1	79.6	83	86.5
187	62.9	76.9	80.4	83.9	87.4
188	63.6	77.8	81.3	84.8	88.4
189	64.3	78.6	82.2	85.7	89.3
190	65	79.4	83	86.6	90.3
191	65.7	80.3	83.9	87.6	91.2
192	66.4	81.1	84.8	88.5	92.2
193	67	81.9	85.7	89.4	93.1
194	67.7	82.8	86.6	90.3	94.1
195	68.4	83.7	87.5	91.3	95.1
196	69.1	84.5	88.4	92.2	96
197	69.9	85.4	89.3	93.1	97
198	70.6	86.2	90.2	94.1	98
199	71.3	87.1	91.1	95	99
200	72	88	92	96	100
201	72.7	88.9	92.9	97	101
202	73.4	89.8	93.8	97.9	102
203	74.2	90.7	94.8	98.9	103
204	74.9	91.6	95.7	99.9	104
205	75.6	92.5	96.7	100.9	105.1
206	76.4	93.4	97.6	101.8	106.1
207	77.1	94.3	98.6	102.8	107.1
208	77.9	95.2	99.5	103.8	108.2
209	78.6	96.1	100.5	104.8	109.2
210	79.4	97	101.4	105.8	110.3

Height and Weight Requirements: Indian Army & Air Force- Females

Height (in cm)	Minimum weight	Age in years
		17-20	20-30	30-40	40+
		Weight (in kg)
140	35.3	43.1	45.1	47.0	49.0
141	35.8	43.7	45.7	47.7	49.7
142	36.3	44.4	46.4	48.4	50.4
143	36.8	45.0	47.0	49.1	51.1
144	37.3	45.6	47.7	49.8	51.1
145	37.8	46.9	49.0	50.5	51.8
146	38.4	46.3	48.4	50.5	52.6
147	38.9	47.5	49.7	51.9	54.0
148	39.4	48.2	50.4	52.6	54.8
149	40.0	48.8	51.1	53.3	55.5
150	40.5	49.5	51.8	54.0	56.3
151	41.0	50.2	52.4	54.7	57.0
152	41.6	50.8	53.1	55.4	57.8
153	42.1	51.5	53.8	56.2	58.5
154	42.7	52.2	54.5	56.9	59.3
155	43.2	52.9	55.3	57.7	60.1
156	43.8	53.5	56.0	58.4	60.8
157	44.4	54.2	56.7	59.2	61.6
158	44.9	54.9	57.4	59.9	62.4
159	45.5	55.6	58.1	60.7	63.2
160	46.1	56.3	58.9	61.4	64.0
161	46.7	57.0	59.6	62.2	64.8
162	47.2	57.7	60.4	63.0	65.6
163	47.8	58.5	61.1	63.8	66.4

Height and Weight Requirements: Indian Navy- (Males/females)

Height (in cm)	Age in years
	Upto 17		17-18		18-20		20-30		30+
	Weight (in kg)
	Min	Max	Min	Max	Min	Max	Min	Max	Min	Max
1.47	37	45	40	45	40	48	40	50	40	52
1.48	37	46	41	46	41	48	41	50	41	53
1.49	38	47	41	47	41	49	41	51	41	53
1.5	38	47	42	47	42	50	42	52	42	54
1.51	39	48	42	48	42	50	42	52	42	55
1.52	39	49	43	49	43	51	43	53	43	55
1.53	40	49	43	49	43	51	43	54	43	56
1.54	40	49	43	49	43	52	44	55	44	57
1.55	41	50	44	50	44	53	44	55	44	58
1.56	41	51	45	51	45	54	45	56	45	58
1.57	42	52	46	52	46	54	46	57	46	60
1.58	42	52	46	52	46	54	46	57	46	59
1.59	43	53	47	53	47	56	47	58	47	61
1.6	44	54	47	53	47	56	47	59	47	61
1.61	44	54	48	54	48	57	48	60	48	62
1.62	45	55	49	55	49	58	49	60	49	63
1.63	45	56	49	56	49	58	49	61	49	64
1.64	46	56	50	56	50	59	50	62	50	65
1.65	46	57	50	57	50	60	50	63	50	65
1.66	47	58	51	58	51	61	51	63	51	66
1.67	47	59	52	59	52	61	52	64	52	67
1.68	48	59	52	59	52	62	52	65	52	68
1. 69	49	60	53	60	53	63	53	66	53	69
1.7	49	61	53	61	53	64	53	66	53	69
1.71	50	62	54	62	54	64	54	67	54	70
1.72	50	63	55	63	55	65	55	68	55	71
1.73	51	64	55	64	55	66	55	69	55	72
1.74	51	64	56	64	56	67	56	70	56	73
1.75	52	65	57	65	57	67	57	70	57	74
1.76	53	66	57	66	57	68	57	71	57	74
1.77	53	66	58	66	58	69	58	72	58	75
1.78	54	67	59	67	59	70	59	73	59	76
1.79	54	67	59	67	59	70	59	74	59	77
1.8	55	68	60	68	60	71	60	75	60	78
1.81	56	69	61	69	61	72	61	75	61	79
1.82	56	70	61	70	61	73	61	76	61	79
1.83	57	70	62	70	62	74	62	77	62	80
1.84	58	71	63	71	63	74	63	78	63	81
1.85	58	72	63	72	63	75	63	79	63	82
1.86	59	73	64	73	64	76	64	80	64	83
1.87	59	73	65	73	65	77	65	80	65	84
1.88	60	74	65	74	65	78	65	81	65	85
1.89	61	75	66	75	66	79	66	82	66	86
1.9	61	76	67	76	67	79	67	83	67	87
1.91	62	77	67	77	67	80	67	84	67	88
1.92	63	77	68	77	68	81	68	85	68	88
1.93	63	78	69	78	69	82	69	86	69	89
1.94	64	79	70	79	70	83	70	87	70	90
1.95	65	80	70	80	70	84	70	87	70	91

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Vision requirement - Indian Navy

Requirements	Vision Standard
Uncorrected without glass	6/6, 6/9
Corrected with glass	6/6, 6/6
Limits of Myopia	-0.75
Limits of Hypermetropia	1.5
Binocular vision	III
Limits of colour perception	I

Vision requirement - Indian Air Force

Requirements	Vision Standard
Minimum distant vision	6/6, 6/9
Corrected with glass (for Hypermetropia)	6/6, 6/6
Colour vision	CP-I
Hypermetropia	+2.0 D
Sph Manifest Myopia	Nil
Retinoscopic Myopia	0.5 in any Meridian permitted
Astigmatism	+ 0.75 D Cyl (within + 2.0 D maximum)
Maddox Rod Test at 6 meters	Exo-6 prism D Eso-6 prism D Hyper-1 prism D Hypro-1 prism D
Maddox Rod Test at 33 cms	Exo-16 prism D Eso-6 prism D Hyper-1 prism D Hypo-1 prism D

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How To Join NDA After 12th? - Application Process

The NDA 1 application form 2025 will be released on the official website of the UPSC. The NDA form comprises two parts. The first part consists of registration while the second consists of detailed form filling, selecting exam centres and paying the application fee. Check the steps here to fill out the application form.

Registration for the exam by filling in required details
Choosing preferred branches
Verifying the details
Generation of registration ID
Selecting exam centre
Paying application fee
Uploading signature and photograph

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