JEE Main 2026 Chapter wise Weightage: Physics, Chemistry & Mathematics
Joint Entrance Exam (JEE) Main 2026 ( JEE Main )
Exam On - 21 Jan '26 - 30 Jan '26
JEE Main Chapter-wise Weightage of Physics, Chemistry and Mathematics
JEE Mains High Weightage Chapters 2026: Candidates can check here high weightage chapters for JEE Mains 2026 Physics, Chemistry, and Mathematics. Understanding the JEE Main 2026 chapter-wise weightage will help students to give special emphasis on important chapters that are asked in the exam. Also provided here are JEE Main most important chapters in addition to JEE Mains weightage chapter wise 2026 PDF.
To prepare effectively for the exam and obtain a good rank in the JEE Main exam, candidates should check the weightage of chapters in JEE Mains 2026, and JEE Main Chapterwise weightage last 10 years.
The NTA will soon announce the JEE Main 2026 exam date at jeemain.nta.nic.in. JEE Main 2026 session 1 will be conducted in January while JEE Mains 2026 second attempt date is April. JEE Main 2026 Registration will start in October.
Students need to cover the entire JEE Main 2026 syllabus with utmost dedication and seriousness to each topic. Read below to know JEE Main chapter-wise weightage of topics for Physics, Chemistry, and Mathematics.
Check: Insights into How JEE Main Question Papers are Prepared
| JEE Main Mock Test 2026 | JEE Main Previous Year Question Papers |
| JEE Main 2026 Application Form | JEE Main 2026 Exam Dates |
- JEE Main 2026 Chapter-wise Weightage Maths
- JEE Main 2026 Books for Mathematics
- JEE Main Chapter wise Weightage 2026 Physics
- JEE Main 2026 Books for Physics
- Chapter-wise Weightage of Chemistry in JEE Main 2026
- Best Books for JEE Main 2026 Chemistry
- FAQs related to JEE Main 2026 Chapter-wise Weightage
JEE Main 2026 Chapter-wise Weightage Maths
Below are the chapters, total questions, and weightage from each chapter of the Mathematics paper. Students must know that the chapter-wise weightage is prepared based on JEE Main previous year question papers by analyzing the topics and questions that had been asked in past years.
| Chapters |
Total Questions |
Weightage |
|---|---|---|
| 1 |
3.3% |
|
| Permutations & Combinations |
1 |
3.3% |
| Probability |
1 |
3.3% |
| Complex Numbers |
1 |
3.3% |
| 1 |
3.3% |
|
| Limits |
1 |
3.3% |
| 1 |
3.3% |
|
| Indefinite Integration |
1 |
3.3% |
| Definite Integration |
1 |
3.3% |
| 1 |
3.3% |
|
| Height & Distance |
1 |
3.3% |
| Trigonometric Equations |
1 |
3.3% |
| The Area under the Curve |
1 |
3.3% |
| Quadratic Equations |
1 |
3.3% |
| 1 |
3.3% |
|
| Tangents and Normals |
1 |
3.3% |
| Maxima and Minima |
1 |
3.3% |
| Statistics |
1 |
3.3% |
| Parabola |
1 |
3.3% |
| Ellipse |
1 |
3.3% |
| Hyperbola |
1 |
3.3% |
| Sequences & Series |
2 |
6.6% |
| Straight Lines |
2 |
6.6% |
| 3-D Geometry |
2 |
6.6% |
| 2 |
6.6% |
Also Read:
JEE Main 2026 Books for Mathematics
Mathematics subject is vast and it is also considered a challenging subject. Students have to master the theorems and have a clear understanding of the underlying concepts. The important Mathematics books for JEE Main preparation are:
- IIT Mathematics by R.D Sharma
- The Pearson Guide to Complete Mathematics by SL Loney
- Integral calculus and Differential calculus for IIT JEE by Amit Agarwal
- Course in Mathematics for IIT-JEE by TMH Publications
- Arihant Publications Vectors and RD Geometry book
- Introduction to Probability and its applications for JEE Main and advanced by Wiliam Feller
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JEE Main 2026 exam pattern will be released soon by the NTA. As per the previous year exam pattern, the JEE Main Paper 1 (BE/B.Tech) exam will consist of 75 questions, 25 each from Physics Chemistry and Mathematics. Out of 25 questions, 20 will be MCQs and 5 will be NAV. Students need to answer all 75 questions. JEE Main paper 2A for B.Arch consists of 77 questions of which 25 are from Mathematics, 50 from General Aptitude and 2 from Drawing. In Paper 2B for BPlan total questions are 100 of which 25 are from Mathematics, 50 from General Aptitude and 25 from Planning.
The question paper will have no internal choices within questions and total duration of exam is 3 hours.
The exam pattern of JEE Main 2026 has not been announced yet. As per the current exam pattern, the Paper 1 exam has 75 questions, 25 each from Physics, Chemistry and Mathematics. In Paper 2A and 2B, the total number of questions are 77 and 100, respectively. The total marks of JEE Main Paper 1 is 300, for Paper 2A and 2B its 400.
JEE Main Chapter wise Weightage 2026 Physics
Below are the chapters, total questions, and weightage from each chapter of the Physics paper. Candidates can check below the topics and number of questions that had been asked in the previous year in JEE Main exams.
| Chapters |
Total Questions |
Weightage |
|---|---|---|
| 1 |
3.3% |
|
| 1 |
3.3% |
|
| 1 |
3.3% |
|
| Sound Waves |
1 |
3.3% |
| Elasticity |
1 |
3.3% |
| Error in Measurement |
1 |
3.3% |
| Circular Motion |
1 |
3.3% |
| 1 |
3.3% |
|
| 1 |
3.3% |
|
| 2 |
6.6% |
|
| 2 |
6.6% |
|
| 2 |
6.6% |
|
| Kinematics |
2 |
6.6% |
| 2 |
6.6% |
|
| 2 |
6.6% |
|
| Centre Of Mass |
2 |
6.6% |
| Rotational Dynamics |
2 |
6.6% |
| Modern Physics |
2 |
6.6% |
| 2 |
6.6% |
|
| 3 |
9.9% |
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JEE Main 2026 Books for Physics
Physics is also one of the toughest papers to clear in a competitive examination, as it consists of its fundamental concepts. Below are a few of the best books, which have helped candidates to score better marks in the entrance exam.
- Understanding Physics for JEE Main and JEE Advanced by DC Pandey
- Understanding Physics Electricity and Magnetism by DC Pandey
- Concepts of Physics (Volume 1 and 2) by H C Verma
- Complete Physics for JEE Main by I E Irodov
- Problems in General Physics by I E Irodov
Chapter-wise Weightage of Chemistry in JEE Main 2026
Below are the chapters, total questions, and weightage from each chapter of the Chemistry paper. The chapter-wise weightage had been analyzed based on JEE Main past year papers in Chemistry questions.
| Chapters |
Total Questions |
Weightage |
|---|---|---|
| Mole Concept |
1 |
3.3% |
| 1 |
3.3% |
|
| Electrochemistry |
1 |
3.3% |
| 1 |
3.3% |
|
| Solution & Colligative Properties |
1 |
3.3% |
| General Organic Chemistry |
1 |
3.3% |
| Stereochemistry |
1 |
3.3% |
| 1 |
3.3% |
|
| Alkyl Halides |
1 |
3.3% |
| Carboxylic Acids & their Derivatives |
1 |
3.3% |
| Carbohydrates, Amino-Acids, and Polymers |
1 |
3.3% |
| Aromatic Compounds |
1 |
3.3% |
| 2 |
6.6% |
|
| 2 |
6.6% |
|
| 2 |
6.6% |
|
| Solid-State And Surface Chemistry |
2 |
6.6% |
| Nuclear & Environmental Chemistry |
2 |
6.6% |
| Thermodynamics & the Gaseous State |
2 |
6.6% |
| Transition Elements & Coordination Compounds |
3 |
9.9% |
| Periodic table |
3 |
9.9% |
Also read:
No, NTA has not announced any change in JEE Main 2026 exam pattern. However, NTA made changes in JEE Main exam pattern in 2025. As per the current JEE exam pattern, the total number of questions in JEE Main Paper 1 (BE/BTech) are 75, 25 each from Mathematics, Physics and Chemistry. Also, there are no optional question in section B in any subject. Students will need to answer all 5 questions in section B from all three subjects. The marking scheme and total marks remain the same.
JEE Main numerical value questions have the following marking scheme
- Correct Answer: +4 Marks
- Incorrect Answer: -1 Marks
- Not attempted: 0 Marks
Numerical value questions are the questions for which the answer is a numerical value (integer).
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Best Books for JEE Main 2026 Chemistry
JEE Main Chemistry is divided into physical, inorganic and organic. Studying with regular revision is important to master the subject as it involves a number of reactions and formulas. Some best books for effective preparation of chemistry are:
- IIT Chemistry by O P Tandon
- Organic Chemistry by Morrison and Boyd
- Complete Chemistry for JEE Main by NCERT
- Physical Chemistry by O P Tandon
- Organic Chemistry by Solomon and Fryhle
- Concise Inorganic Chemistry by J D Lee
- Textbook for the Modern Approach to Chemical Calculations by R C Mukherjee
- Numerical Chemistry by P Bahadur
Read More:
FAQs related to JEE Main 2026 Chapter-wise Weightage
Q. Which chapters have more weightage in JEE mains?
A. The weightage of each of the subjects (Physics, Chemistry and Mathematics) is different. Check the tables mentioned above to get JEE Mains chapter-wise weightage.
Q. Is 120 a good score in JEE mains?
A. 120 marks in JEE Mains is not good but if you are from SC/ST Category then 120 will be good marks. For OBC and General category it is not a good score. 120 is a good score for admission to IIIT or a private college in the state.
Q. Which are Do or die chapters for JEE Mains 2026?
A. Each subject in JEE Mains has some important chapters which are common every year. Read here to know the Do or Die Chapters in JEE Mains 2026.
Q. Is 70 percentile good in JEE Mains?
A. No, 70 percentile is not good in JEE Mains if you want to get into top NITs and IIITs. Candidates can get admission in any good private Engineering college.
Q. What is the weightage of classes 11 and 12 in JEE Mains 2026?
A. It is nearly 49% for class 11 and 51% for class 12.
Q. What is the weightage of modern physics in JEE Mains?
A. 20-25% weightage is from modern physics in JEE Main.
Q. Is HC Verma enough for JEE Mains 2026?
A. Yes, HC Verma is considered as the best book of Physics to crack JEE Main. However, candidates should focus on concept building in which HC Verma book can help you very much.
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