JEE Mains 2026 Chapter-Wise Weightage – Physics, Chemistry, Math

JEE Mains 2026 Chapter-Wise Weightage – Physics, Chemistry, Math

Shivani PooniaUpdated on 25 Aug 2025, 02:53 PM IST

JEE Mains 2026 Weightage Chapter-Wise - Time has begun to start preparing for JEE Mains 2026 and the clock is ticking for the same. This is the start and the perfect time to start preparing for the JEE Mains exam with full force! Therefore, we have curated the masterkey for the exam - Chapter wise weightage for candidates. This key resource is created by taking into account both the sessions of the JEE Mains exam’s weightage. We have provided resources for all the three subjects - physics, chemistry and mathematics. JEE Mains 2026 weightage chapter-wise helps students understand important topics. Let’s dive in!

LiveJEE Main 2026 Registration LIVE: NTA demo link active on demo.nta.nic.in; application, exam dates in OctOct 10, 2025 | 11:58 AM IST

JEE Main 2026 exam will be conducted in the following modes:

  • Paper 1 (BE /BTech)  will be held in the Computer Based Test (CBT) mode.
  • Paper 2A (BArch) Mathematics (Part 1) and Aptitude Test (Part 2) will be held in CBT mode while drawing test (Part 3) will be administered in pen and paper (offline) mode.
  • Paper 2B (BPlanning) Mathematics (Part 1), aptitude test (Part 2), and planning-based questions (part 3) will be conducted in CBT mode. 
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JEE Mains 2026 Chapter-Wise Weightage – Physics, Chemistry, Math
JEE Mains 2026 Chapter-Wise Weightage – Physics, Chemistry, Math

JEE Mains Exam Details

Particulars

Details

Mode of Examination

Computer-Based Test (CBT)

Duration

3 Hours

Subjects

Physics, Chemistry, Mathematics

Total Questions

75 (25 questions per subject)

Type of Questions

MCQs and Numerical Value Questions (mixed)

Total Marks

300

Marking Scheme

+4 for correct, -1 for incorrect (only for MCQs), 0 for unattempted

Medium of Paper

English, Hindi, Gujarati, and other regional languages

JEE Mains Chapter wise Weightage 2026

JEE Main Chapter-wise Weightage 2026 for Chemistry highlights the important topics. Important topics are clear from JEE Main Chapter-wise Weightage 2026 for Physics. Now, let's get into the chapterwise weightage of each subject. We will look at all 3 subjects:

JEE Main Chapter-wise Weightage 2026 for Chemistry

Scoring well is easier when using JEE Mains Chapter wise Weightage 2026. By checking JEE Mains 2026 weightage chapter-wise, students can focus on high scoring chapters. For Chemistry, the following table will give you the exact weightage combining both April and January session of 2025 exams. High scoring chapters are shown in JEE Main Chapter-wise Weightage 2026 for Chemistry.


Chapter Name

No. of Question in April Session

No. of Questions in January Session

Average

Weightage

Co-ordination Compounds

21

18

19.5

7.80%

Chemical Thermodynamics

16

15

15.5

6.20%

Some basic concepts in chemistry

16

21

18.5

7.40%

Hydrocarbons

14

11

12.5

5.00%

Organic Compounds containing Oxygen

13

12

12.5

5.00%

Chemical Kinetics

13

12

12.5

5.00%

Solutions

13

13

13

5.20%

Some Basic Principles of Organic Chemistry

13

17

15

6.00%

P- Block Elements

12

7

9.5

3.80%

Redox Reaction and Electrochemistry

12

17

14.5

5.80%

d - and f - BLOCK ELEMENTS

11

14

12.5

5.00%

Biomolecules

10

11

10.5

4.20%

Atomic Structure

10

12

11

4.40%

Equilibrium

11

14

12.5

5.00%

Organic Compounds Containing Nitrogen

10

8

9

3.60%

Chemical Bonding and Molecular Structure

8

13

10.5

4.20%

Classification of Elements and Periodic table

8

13

10.5

4.20%

Purification and Characterisation of Organic Compounds

7

5

6

2.40%

Organic Compounds containing Halogens

5

11

8

3.20%

Principles Related to Practical Chemistry

2

5

3.5

1.40%




250

100.00%

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JEE Main Chapter-wise Weightage 2026 for Physics

Students can plan better study with JEE Main Chapter-wise Weightage 2026 for Physics. Smart preparation becomes easy with JEE Mains 2026 weightage chapter-wise. JEE Mains Chapter wise Weightage 2026 tells the marks distribution of chapters. The table below will give you the weightage of the physics exam for both the January and April session combined.

Chapter Name

No. of Questions in April Session

No. of Questions in January Session

Average

weightage

Optics

30

33

31.5

12.60%

Electrostatics

23

28

25.5

10.20%

Properties of Solids and Liquids

21

22

21.5

8.60%

Physics and Measurement

15

14

14.5

5.80%

System Of Particles And Rotational Motion

15

16

15.5

6.20%

Magnetic Effects of Current and Magnetism

14

16

15

6.00%

Atoms And Nuclei

13

10

11.5

4.60%

Oscillations and Waves

12

9

10.5

4.20%

Kinematics

11

11

11

4.40%

Thermodynamics

11

11

11

4.40%

Current Electricity

10

12

11

4.40%

Electronic devices

9

9

9

3.60%

Dual Nature Of Matter And Radiation

8

11

9.5

3.80%

Electromagnetic Induction and Alternating currents

7

11

9

3.60%

Work Energy and Power

7

12

9.5

3.80%

Kinetic theory of Gases

6

6

6

2.40%

Laws Of Motion

6

3

4.5

1.80%

Gravitation

5

8

6.5

2.60%

Experimental skills

2

1

1.5

0.60%




250

100.00%

Also Read:

JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
Download EBook

JEE Main Chapter-wise Weightage 2026 for Maths

JEE Main Chapter-wise Weightage 2026 for Maths shows which chapters carry more marks. Important topics are clear from JEE Main Chapter-wise Weightage 2026 for Physics. For maths, you can refer to the table below for chapterwise weightage.

Chapter Name

No. of Questions in april session

No. of questions in january session

No. of questions

weightage

Co-ordinate geometry

43

42

42.5

17.00%

Integral Calculus

23

28

25.5

10.20%

Limit , continuity and differentiability

23

19

21

8.40%

Sets, Relations and Functions

17

20

18.5

7.40%

Complex numbers and quadratic equations

16

17

16.5

6.60%

Sequence and series

16

19

17.5

7.00%

Matrices and Determinants

15

15

15

6.00%

Statistics and Probability

14

16

15

6.00%

Binomial theorem and its simple applications

12

12

12

4.80%

Three Dimensional Geometry

12

12

12

4.80%

Trigonometry

10

10

10

4.00%

Vector Algebra

9

9

9

3.60%

Permutations and combinations

8

12

10

4.00%

Differential equations

7

12

9.5

3.80%

Total



250

100.00%

Frequently Asked Questions (FAQs)

Q: What is the 80 20 rule in JEE Mains?
A:

According to the 80/20 rule or  so-called Pareto Principle, you will achieve 80 percent of your JEE Main performance based on 20 percent of the efforts applied. In reference to the JEE Main examination, this entails finding and concentrating on the most significant subjects and types of questions that are normally assessed in examinations since they will add the most to your total points.

Q: Is HC Verma enough for JEE?
A:

H.C. Verma Concepts of Physics is a very useful text in establishing a strong foundation of physics in JEE (Joint Entrance Examination), but it is not reasonable to only depend on it alone to obtain a high score in the JEE Main and JEE Advanced examinations.

Q: Which is the best book to prepare for JEE Mains?
A:

NCERT textbooks are fundamental and necessary in JEE Main preparation as this forms a very good foundation in the study of fundamental concepts. In order to complement the given, the H.C. Verma Concepts of Physics is a very good book to read up on Physics as well as O.P. Tandon Organic Chemistry and R.D. Sharma Objective Mathematics are also very common books on Chemistry and Mathematics respectively.

Q: Which reference book is best for JEE?
A:

In preparation of JEE (Joint Entrance Examination) NCERT books are always advised to be chosen are Physics by H.C. Verma in Physics, Organic Chemistry by O.P. Tandon Chemistry and Objective Mathematics by R.D. Sharma in mathematics.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Hello

Here is the short guidance for you to score well and prepare for JEE

  • Stick to a smart routine – Prioritize high-weightage topics and revise daily with a focused timetable.

  • Solve PYQs & mock tests – Practice like it’s the real thing; analyze mistakes without panic.

  • Quality over quantity – Understand concepts deeply rather than rushing through chapters.

  • Stay healthy & rested – Your brain needs sleep, water, and breaks to perform at its best.

  • Trust your journey – Stay calm, believe in your preparation, and avoid comparing with others.

Hello

Since you’re reappearing for your Class 12 boards in 2026, that will be counted as your official passing year. So, you will be eligible to write JEE Advanced in 2026 and 2027. Although you submitted the boards in 2025, that attempt won’t be considered due to the compartment. JEE Advanced rules allow 2 attempts in 2 consecutive years after passing 12th. So you still have both chances left, which is great! Just make sure you meet the other eligibility conditions too. Keep your focus strong, you’ve got this!

Hello aspirant,

Like all competitive exams, JEE MAINS requires careful preparation and strategy to pass.  The JEE Main exam is extremely competitive, so it's critical to carefully plan and strategy.  Students can increase their speed, accuracy, and confidence by adhering to a systematic study schedule and practicing frequently.

To know complete preparation tips, you can visit our site through following link:

https://engineering.careers360.com/articles/jee-main-preparation-tips

Thank you

Hello aspirant,

Start with NCERT in every subject for JEE Main.  For physics, use H.C. Verma and D.C. Pandey; for chemistry, use R.C. Mukherjee and O.P. Tandon; and for mathematics, use R.D. Sharma or Cengage.  J.D. Lee assists with inorganic chemistry, while Morrison & Boyd assists with organic chemistry.  Practice chapter-by-chapter Arihant or MTG past year's papers.  For efficient preparation, concentrate on clear concepts, frequent revision, and passing practice exams.

Thank you

Hello,

Generally an income certificate isn't required for the JEE Main registration, but if you want to claim the EWS quota, then you need this. You must provide the certificate, issued by a government authority, as proof of your family's income being below the specified limit for the reservation category you wish to apply under.

I hope it will clear your query!!