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UPSC Optional Subjects List 2025, Popular and Scoring Optional in Mains

UPSC Mains Optional has 48 subjects for the candidate to choose. UPSC optional subject list includes core disciplines like History, Geography, Political Science, Sociology, Anthropology, and over 25 literature subjects in various Indian languages.
authorImageAnil Solonki1 Jul, 2025
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List Of UPSC Optional Subjects

UPSC Optional Subjects List 2025 includes a total of 48 subjects from which candidates have to choose one subject for the  UPSC Civil Services examination. This subject will consist of two papers (Paper I and Paper II), each carrying 250 marks in the IAS Mains, the stage of the exam.

Selecting the right optional subject for UPSC is crucial for success, as it can greatly impact your performance and rank. The list of UPSC optional subjects covers diverse fields like humanities, sciences, and engineering, allowing candidates to choose based on their strengths. Find the UPSC Optional Subjects List 2025 here.

UPSC Optional Subjects List 2025

 UPSC Civil Service exam allows candidates to choose one optional subject for the Mains examination, which consists of two papers (Paper VI and VII), each carrying 250 marks, totaling 500 marks. Candidates are provided with a total of 48 subjects (25 academic subjects and 23 literature subjects) to choose from. Choosing the right optional subject is critical as it can significantly affect your final ranking. It encompasses the humanities, social sciences, literature, and sciences, allowing candidates a wide array of choices. Here is the list of 48 UPSC Mains optional subjects:
  1. Agriculture
  2. Animal Husbandry & Veterinary Science
  3. Anthropology
  4. Botany
  5. Chemistry
  6. Commerce and Accountancy
  7. Civil Engineering
  8. Economics
  9. Electrical Engineering
  10. Geology
  11. Geography
  12. History
  13. Philosophy
  14. Public Administration
  15. Political Science and International Relations
  16. Psychology
  17. Physics
  18. Sociology
  19. Law
  20. Mathematics
  21. Management
  22. Medical Science
  23. Mechanical Engineering
  24. Statistics
  25. Zoology
  26. Assamese
  27. Kashmiri
  28. Punjabi
  29. Bodo
  30. Konkani
  31. Sindhi
  32. Bengali
  33. Maithili
  34. Sanskrit
  35. Dogri
  36. Malayalam
  37. Santhali
  38. English
  39. Marathi
  40. Tamil
  41. Gujarati
  42. Manipuri
  43. Nepali
  44. Telugu
  45. Kannada
  46. Odia
  47. Urdu
  48. Hindi
Considering the vast range of UPSC optional subjects, candidates can choose subjects that align with their interests and strengths.

Key Factors for Selecting UPSC Optional Subjects

Selecting the right optional subject can be a challenging task, but it is crucial for UPSC preparation. To help you narrow the choices, here we have provided several factors that you should consider before making a decision:

1.  Overlapping Subjects for UPSC Preparation

Opt for a subject, such as history, sociology, geography, political science and international relations, public administration, and economics, as their syllabus overlap with the general studies syllabus. This can help you in integrated preparation which can save you a lot of time.

2. Personal Interest and Background in UPSC Optional Subjects Selection

Are you sure you are genuinely interested in this subject? Consider asking yourself this question, as it can help you feel motivated throughout the preparation process.

3. Check The Availability of Study Material

You must ensure that you have sufficient study material, books, and resources available for the chosen subject. A lack of resources can hinder your preparation.

4. Check Scoring Potential and Previous Year Success Rates

To be on the safe side, you can analyze the past trends and syllabus of the optional subject to determine its scoring potential. Some subjects have a higher success rate and are relatively easier to score in.

5. Evaluate the Length of the Syllabus

It is advisable to choose an optional subject with a manageable syllabus alongside four general studies papers and an essay.

Highest Scoring Optional Subjects in UPSC Mains

Based on the 73rd UPSC report, here’s a list of the top UPSC optional subjects that have the highest success rate (opted for by 1000 or more candidates):

  1. Political Science and International Relations (8.9%) 
  2. Sociology (8.5%)
  3. Anthropology (7.8%)

Highest Scoring Literature Optional Subjects in UPSC

The top three literature-based optional subjects based on the number of recommended candidates in UPSC are:
  1. Literature Of Hindi Language (22)
  2. Literature Of Malayalam Language (8)
  3. Literature Of Kannada Language (7)

What is the Easiest Optional Subject for UPSC? 

While the concept of "easiest" is subjective and varies from candidate to candidate, certain optional subjects are considered relatively easier to grasp and score well in. You can go through the list below and find the easiest optional subject for UPSC for you:
  1.  Sociology: It has a concise syllabus and is considered easy to understand for candidates with a humanities background.
  2.  Public Administration: Public Administration is straightforward for candidates with a management or social sciences background.
  3.  Geography: Again, it is considered scoring and relatively easy to understand, especially for candidates with an interest in maps, locations, and environmental studies.
  4.  Anthropology: It deals with the study of human societies and cultures. It can be an interesting and relatively easy subject for many candidates.
  5. Literature:  Literature subjects such as English, Hindi, or any regional language can be considered easy for candidates with a strong literary background.

It requires careful consideration of various factors, including personal interests, background, and scoring potential. While there is no one-size-fits-all approach, candidates should select a subject that aligns with their strengths and enhances their overall performance in the examination.

By making an informed choice and dedicating consistent effort to preparation, aspirants can maximize their chances of success in the UPSC Mains examination. The right mentorship can make a significant difference in optional paper preparation. PW offers online courses for various optional subjects to help you in your journey. Enroll now!

Also Check, UPSC Optional Question Papers
Agriculture Optional Paper 2024 Mechanical Engineering Optional Paper 2024
English Optional Paper 2024 Gujarati Optional Paper 2024
Animal Husbandry and Veterinary Science Optional Paper 2024 Medical Science Optional Paper 2024
Zoology Optional Paper 2024 Statistics Optional Paper 2024
Anthropology Optional Paper 2024 Philosophy Optional Paper 2024
Bengali Optional Paper 2024 Telugu Optional Paper 2024
Botany Optional Paper 2024 Physics Optional Paper 2024
Dogri Optional Paper 2024 Psychology Optional Paper 2024
Chemistry Optional Paper 2024 PSIR Optional Paper 2024
Hindi Optional Paper 2024 Marathi Optional Paper 2024
Civil Engineering Optional Paper 2024 Odia Optional Paper 2024
Public Administration Optional Paper 2024 Sanskrit Optional Paper 2024
Commerce and Accountancy Optional Paper 2024 Sindhi Optional Paper 2024
Economics Optional Paper 2024 Bodo Optional Paper 2024
Manipuri Optional Paper 2024 History Optional Paper 2024
Electrical Engineering Optional Paper 2024 Tamil Optional Paper 2024
Nepali Optional Paper 2024 Law Optional Paper 2024
Geography Optional Paper 2024 Urdu Optional Paper 2024
Punjabi Optional Paper 2024 Management Optional Paper 2024
Geology Optional Paper 2024 Sociology Optional Paper 2024
Santhali Optional Paper 2024 Mathematics Optional Paper 2024

 

UPSC Optional Subject FAQs

Which optional subject is best for IAS?

The best optional subject for IAS depends on your strengths, interests, and preparation strategy. However, popular choices are Geography, Public Administration, and Political Science and International Relations.

Are there 2 optional subjects in UPSC?

No, there are only 1 optional subject in the UPSC Mains examination. This subject is divided into two papers or parts.

Can I change my UPSC optional subjects after submitting the application form?

No, you cannot change your optional subject choice once you have submitted the UPSC application form.

Do I need to have a background in my chosen UPSC optional subjects?

While having a background in your chosen UPSC optional subjects can be advantageous, it is not mandatory.

Which is the most scoring optional in UPSC?

The most scoring optional subjects in UPSC vary every year. Generally, Anthropology, Sociology, Public Administration, Geography, and Political Science and International Relations are scoring optionals.

How many optional subjects in UPSC?

There are 48 optional subjects in the UPSC Civil Services Exam.
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