How to Prepare for UPSC Prelims 2026?

Author at PW
November 12, 2025
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UPSC Prelims Preparation

The UPSC Prelims 2026 exam will be held on May 24, 2026, and the official notification will come out on January 14, 2026. This is the first stage of the Civil Services Examination and has two papers, General Studies (GS) and the Civil Service Aptitude Test (CSAT). After clearing the prelims, candidates will appear for the UPSC Mains 2026, which will start on August 21, 2026.

To prepare for the UPSC Prelims 2026, students should first understand the full syllabus and exam pattern. Those who are new to UPSC preparation can begin with NCERT books to build strong basics. Reading newspapers daily is also advised as it will improve knowledge of current affairs. Go through the article here to learn, how to prepare for UPSC Prelims 2026.

Check Out: UPSC CSE Books

UPSC Prelims Exam Pattern 2026

The UPSC Prelims Exam 2026 is the first stage of the Civil Services Examination and plays an important role in selecting candidates for the Mains. It has two papers, General Studies (Paper I) and the Civil Services Aptitude Test (CSAT- Paper II). Both papers are objective-type and carry a total of 400 marks (200 marks each). While the General Studies paper decides the cutoff, the CSAT paper is qualifying in nature, and candidates need to score at least 33% marks in it to qualify for the next stage:-

Paper

Subject

Total Marks

Duration

Type of Questions

Qualifying Marks

Paper I

General Studies (GS)

200

2 hours

Objective (Multiple Choice)

As per cutoff decided by UPSC

Paper II

Civil Services Aptitude Test (CSAT)

200

2 hours

Objective (Multiple Choice)

Minimum 33% (Qualifying Paper)

UPSC Prelims Important Topics

To prepare well, it is important to study all main topics from subjects like History, Geography, Polity, Economy, Environment, and Current Affairs. Reading from the right UPSC preparation books and revising regularly can make your UPSC Prelims preparation 2026 easier and more effective. Check out the UPSC Prelims Important Topics here:-

Subject

Important Topics

History

Ancient, Medieval, and Modern Indian History, Freedom Struggle, Cultural Developments

Geography

Indian and World Geography, Climate, Soils, Rivers, Maps

Polity

Constitution, Fundamental Rights, Parliament, Judiciary, Local Government

Economy

Growth, Budget, Inflation, Banking, Government Schemes

Environment

Ecology, Climate Change, Biodiversity, Forests, Pollution

Science & Technology

Space, Defence, AI, Biotechnology, New Innovations

Current Affairs

National and International Events, Government Schemes, Awards, Sports

Art & Culture

Indian Dance Forms, Music, Festivals, Heritage Sites

International Relations

India’s Relations with Other Countries, Global Organisations

Agriculture

Crops, Irrigation, Soil, Government Schemes for Farmers

Governance & Social Issues

Welfare Schemes, Health, Education, Women Empowerment

Check Out: UPSC Previous Year Papers

How to Prepare for UPSC Prelims 2026?

The UPSC Prelims 2026 is the first step toward becoming an IAS, IPS, or IFS officer. Many students find it difficult in the beginning, but with the right plan, anyone can do well. Whether you are starting as a beginner or already have some idea about the exam, the right UPSC preparation strategy and regular practice will help you move in the right direction. Here are some simple and effective steps for your UPSC Prelims preparation 2026.

1. Understand the UPSC Prelims

Before starting your studies, it is important to know what to study. The UPSC Prelims has two papers, General Studies (GS Paper 1) and Civil Services Aptitude Test (CSAT Paper 2).

  • Go through the UPSC Prelims syllabus carefully and note down all topics under both papers.

  • GS Paper 1 has subjects like History, Geography, Polity, Economy, Environment, Science, and Current Affairs.

  • CSAT checks your reasoning, comprehension, and maths skills, and you need at least 33% marks to pass it.

2. Start with NCERTs

For beginners, NCERT books are the best way to start your UPSC exam preparation. They help you understand topics in a simple way and give you clear ideas about every subject.

  • Read NCERTs from Classes 6 to 12 for subjects like History, Geography, Polity, Economy, and Science.

  • After completing NCERTs, move on to standard UPSC preparation books.

  • Keep your study material limited. Read the same books multiple times instead of collecting too many.

  • NCERTs will help you build a strong base for all subjects, which is very helpful for your UPSC Prelims preparation 2026.

3. Make Short and Clear Notes

Notes play a very important role in your UPSC exam preparation. The syllabus is huge, so you cannot read everything again and again from big books. Short notes help you revise faster and remember better.

  • Write short notes in your own words after reading every topic.

  • Use separate notebooks or digital folders for each subject.

  • Highlight important facts, names, and dates that are often asked in the exam.

  • When you make notes regularly, it becomes easier to revise before the exam. This is one of the most useful UPSC preparation strategies for both beginners and advanced learners.

4. Follow Current Affairs Every Day

Current affairs play a big role in the UPSC Prelims preparation 2026. Many questions come from recent events, government schemes, and reports. Reading daily news helps you stay updated.

 

  • Read newspapers like The Hindu or Indian Express for 30–45 minutes daily.

  • Note down important news related to government schemes, environment, economy, and international relations.

  • Use monthly magazines like Yojana, Kurukshetra, or reliable online sources for revision.

5. Previous Year Papers and Mock Tests

Solving papers is one of the best ways to check your progress. It shows your strong and weak areas and helps you manage time in the exam.

  • Solve at least the last 5 to 10 years’ UPSC Prelims question papers.

  • Try to attempt full mock tests once a week and analyse your mistakes.

  • Revise the topics you find difficult after every test. They are an important part of any UPSC preparation strategy.

6. Make a Simple Study Plan

A good timetable will help you stay regular and disciplined. It will give you time for every subject and revision. You don’t need to study all day, but study with focus and consistency.

  • Divide your day into fixed hours for GS, CSAT, and current affairs.

  • Keep one day in a week only for revision and test practice.

  • Sleep well and take short breaks to avoid stress.

7. Stay Consistent

Revision is the key to remembering everything. Without revision, it is easy to forget what you studied. Regular revision improves memory and builds confidence.

  • Revise each subject after completing one round of study.

  • Make weekly and monthly revision schedules.

  • Go through your short notes, mock test mistakes, and current affairs again.

8. Focus on Important Topics 

The UPSC asks questions from all subjects, but some topics are more common and must be studied carefully. 

  • In History, focus on Modern India, Freedom Struggle, and Ancient Culture.

  • In Polity, study the Constitution, Fundamental Rights, and Parliament.

  • In Geography, read about Indian rivers, climate, and maps.

9. Stay Consistent

Time management is very important while preparing for the UPSC exam. It helps you study all subjects without feeling burdened.

  • Fix study hours for each subject and follow them daily.

  • Avoid long gaps between topics so that you don’t forget what you studied.

  • Give equal time to revision, current affairs, and practice tests.

  • A consistent routine helps you stay focused and motivated throughout your UPSC preparation 2026 journey.

10. Choose the Right Sources

There is too much material available for UPSC, but reading everything can be confusing. Choose only trusted and useful sources such as PW UPSC Books.

  • Stick to NCERTs and a few standard books for each subject.

  • Follow one or two current affairs sources regularly.

  • Avoid changing books or materials often.

UPSC Preparation Books

PW has brought quality UPSC books for the upcoming UPSC 2026 exam. Click here to explore the UPSC study materials:-

PW UPSC Books

UPSC Prelims Wallah Q & A Bank Combo Set of 9 Books

Check PW UPSC Books

UPSC Prahaar Mains Wallah (Static + Current) Combo Set of 15 Books

Check PW UPSC Books

UPSC Prahaar Mains Wallah (Static + Current) Hindi Combo Set of 15 Books

Check PW UPSC Books

UDAAN (Prelims Wallah Static) Combo Set of 11 Books For 2026 Exams

Check PW UPSC Books

UDAAN (Prelims Wallah Static) Physical Geography, Indian Geography, Human & Economic Geography, Environment Combo Set of 3 Books

Check PW UPSC Books

UDAAN (Prelims Wallah Static) Modern India, Ancient India, Medieval India, Art and Culture Combo Set of 4 Books

Check PW UPSC Books

UPSC Prelims 2026 Preparation FAQs

1. How to start UPSC preparation for 2026?

Begin your UPSC preparation for 2026 by understanding the syllabus and exam pattern. Start with NCERTs, then move to PW UPSC books for clear and simple notes. Read newspapers daily and revise regularly.

2. What is the 7/5/3 rule in UPSC?

The 7/5/3 rule means revising every topic 7 times, studying from 5 main sources, and giving 3 full mock tests before the exam. It helps you remember better and stay confident for the UPSC Prelims 2026.

3. What is the expected date of UPSC Prelims 2026?

The UPSC Prelims 2026 exam will be held on May 24, 2026, and the official notification will be released on January 14, 2026.

4. What is the syllabus for UPSC Prelims 2026?

The UPSC Prelims 2026 syllabus has two papers, General Studies (Paper I) and CSAT (Paper II).

  • Paper I covers History, Geography, Polity, Economy, Environment, Science, and Current Affairs.

  • Paper II checks comprehension, reasoning, and basic maths skills.

5. How many hours should I study daily for UPSC Prelims 2026?

For UPSC Prelims preparation 2026, aim to study 5–6 hours daily at the beginning. Gradually increase to 7–8 hours with consistent revision and practice tests.

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How to Prepare for UPSC Prelims 2026?