Worried about how many attempts are you still have to clear NDA exam? Looking to see if you qualify for NDA 1 or NDA 2?
The NDA Attempt Calculator might assist you to determine what age you’re eligible for and what examinations are offered for the NDA.
National Defence Academy (NDA) exam is an annual exam conducted twice by Union Public Service Commission (UPSC). The candidates who fulfill the age, educational and other eligibility criteria can apply for NDA 1 and NDA 2.
In this blog, we’ll discuss the NDA age limit, NDA eligibility criteria, the number of attempts and how you can calculate your remaining NDA attempts.
NDA Attempt Calculator: Important Details
Let’s know some details before checking your eligibility for the NDA exam.
- Exam Name: National Defence Academy (NDA) Examination
- Conducting Body: Union Public Service Commission (UPSC)
- Exam Frequency: Twice a year
- Examinations: NDA 1 and NDA 2
- Written Exam Marks: 900
- SSB Interview Marks: 900
- Selection Process: Written Exam, SSB Interview, Medical Examination and Final Merit List
- Attempt Limit: No fixed number of attempts. Eligibility depends mainly on the prescribed age limit and other conditions.
What Is an NDA Attempt Calculator?
An NDA Attempt Calculator is a simple programme developed to help students determine the number of attempts they’d like they’d had for their NDA exam based on their birth date.
You will need to know your: to work out your NDA attempts Calculator.
- Date of birth.
- Age eligibility.
- NDA 1 examination eligibility.
- NDA 2 examination eligibility.
For instance, if you qualify for NDA 1 and 2 in a specific year, you could be provided two opportunities to take the written exam.
But, the requirements for both exams must be satisfied individually.
Note: UPSC does not specify the number of attempts for NDA. You have a maximum chance of being accepted based on the official age requirements.
NDA Age Limit: Check Your Eligibility
One of the key aspects of NDA eligibility is age.
In all the published NDA notifications, UPSC specifies a range of date-of-birth. To apply candidates should be within that range.
The following is the approved list of DOB sizes to be used for the exams during:
| Examination | Date of Birth Range |
| NDA 1 | 1 July 2007 to 1 July 2010 |
| NDA 2 | 1 January 2008 to 1 January 2011 |
The dates are for the exams. It is always important to read the notification to see that the application is going on at the right place.
Example: How to Check Your NDA Eligibility
If you were born on 15 August 2008, then you would have been born in the year 2008.
You will need to compare the DOB with the range of DOs for both exams.
- NDA 1: You fall within the DOB range.
- You’re also in the DOB range for NDA 2.
Thus, you are eligible for both exams.
This is the fundamental way to determine eligibility to take an NDA.
How to Calculate Your Remaining NDA Attempts?
Simply follow these easy steps to learn about your remaining NDA attempts.
Step 1: Enter Your Date of Birth
Let’s check your correct date of birth first. Ensure that it is consistent with school documents.
Step 2: Check the Official NDA Age Limit
Go to the UPSC website and open the NDA Notification.
Look for eligibility section of date of birth.
Step 3: Check NDA 1 Eligibility
Check the date of birth range given in the NDA 1 notification with your birth date.
If your DOB is within the specified age range, you have met the age requirement for the exam.
Step 4: Check NDA 2 Eligibility
Repeat the procedure for NDA 2.
Be aware that NDA 1 and NDA 2 have different ranges of DOB.
Step 5: Count Your Eligible Attempts
Review upcoming examination cycles, one by one.
Count only those examinations for which you satisfy the age and other eligibility conditions.
This will help you understand how many NDA opportunities you may have left.
NDA Educational Qualification
Apart from age, candidates must also meet the educational requirements.
The educational qualifications are different for the Army, Navy and Air Force wings.
1. Army Wing
Candidates must have passed Class 12 or be appearing in Class 12 from a recognised board or equivalent.
2. Air Force and Naval Wings
Candidates must have passed Class 12 or be appearing in Class 12 with Physics, Chemistry and Mathematics (PCM), or an equivalent qualification.
Students should carefully check the educational conditions in the official UPSC notification.
Read Also: NDA Physical Test for Girls 2027: Height, Fitness and Medical Standards
Can Girls Apply for NDA?
Yes! Female candidates can also apply for the NDA examination.
UPSC allows eligible unmarried female candidates to appear for NDA.
They must fulfil the prescribed:
- Age requirements.
- Educational qualifications.
- Nationality conditions.
- Medical and physical standards.
The age eligibility rules apply to male and female candidates alike.
NDA 1 vs NDA 2: How Many Opportunities Do You Get?
UPSC conducts two NDA examinations every year.
This gives eligible candidates two possible opportunities in a year.
| Particulars | NDA 1 | NDA 2 |
| Conducting Body | UPSC | UPSC |
| Examination | First cycle | Second cycle |
| Frequency | Once a year | Once a year |
| Age Criteria | Notification-based | Notification-based |
| Selection Process | Written + SSB | Written + SSB |
If you meet the eligibility conditions for both examinations, you can apply for both.
However, you must submit separate applications according to UPSC instructions.
NDA Selection Process
After understanding your attempts, you should also know how the NDA selection process works.
The selection process has four main stages.
1. Written Examination
The NDA written examination consists of two papers.
| Subject | Maximum Marks |
| Mathematics | 300 |
| General Ability Test (GAT) | 600 |
| Total | 900 |
Each paper is conducted for 2 hours and 30 minutes.
Mathematics tests your problem-solving ability, while GAT covers English and General Knowledge.
2. SSB Interview
Candidates who qualify in the written examination are called for the SSB interview.
The SSB interview carries 900 marks.
During this stage, assessors check your personality, confidence, communication skills, leadership qualities and decision-making ability.
The SSB process includes:
- OIR Tests.
- PPDT.
- Psychological Tests.
- GTO Tasks.
- Personal Interview.
- Conference.
3. Medical Examination
Candidates recommended by the SSB must undergo a medical examination.
The medical board checks whether candidates meet the required medical standards of the Armed Forces.
Vision, hearing, physical fitness, height, weight and other medical conditions may be assessed.
4. Final Merit List
The final merit list is prepared according to the prescribed selection criteria.
Candidates must meet the required written and SSB standards, be medically fit and fall within the available vacancies.
Clearing the written exam alone does not guarantee selection.
How to Make the Most of Your NDA Attempts?
Getting an NDA attempt is an opportunity. You should use it wisely.
Here are some simple tips to improve your preparation.
1. Start Mathematics Early
Mathematics carries 300 marks in the written examination.
Practise important topics such as:
- Algebra.
- Trigonometry.
- Calculus.
- Matrices and Determinants.
- Coordinate Geometry.
- Probability.
Try to solve previous-year questions regularly.
2. Improve Your English
English is an important part of the GAT paper.
Read newspapers, learn new vocabulary and practise grammar regularly.
Also, solve comprehension and sentence-correction questions.
3. Prepare General Knowledge
Give proper attention to Physics, Chemistry, History, Geography, General Science and Current Affairs.
Make short notes so that you can revise important topics quickly.
4. Start SSB Preparation Early
Do not wait until you clear the written examination to start SSB preparation.
Work on your communication skills, confidence, teamwork and decision-making ability.
Remember, SSB is not just about giving correct answers. It is about showing your personality and Officer Like Qualities.
5. Solve Previous-Year Papers
Previous-year papers help you understand the exam pattern and difficulty level.
Try to solve at least one mock test every week and analyse your mistakes.
Why Should You Check Your NDA Attempts Calculator Early?
Many students start preparing for NDA without checking their age eligibility.
This can create problems later.
Checking your remaining NDA attempts early helps you:
- Understand how many opportunities you have.
- Plan your preparation properly.
- Avoid missing an eligible examination.
- Decide when to start serious preparation.
- Prepare for both the written exam and SSB.
A little planning today can help you prepare with more confidence tomorrow.
Final Words: Plan Your NDA Attempts Calculator and Prepare Smartly
Your NDA journey starts with understanding the examination and its eligibility conditions.
The NDA Attempt Calculator helps you check your age eligibility and understand your possible examination opportunities.
But remember, knowing your attempts is only the first step. Your success depends on regular study, practice, discipline and personality development.
If you dream of wearing the Indian Armed Forces uniform, start preparing seriously and make every eligible opportunity count.
Check your NDA eligibility, plan your attempts and take your first step towards becoming an officer.
Read Also: NDA Age Limit 2027: Date of Birth, Eligibility and Age Calculator

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