• Updated on 11 Sept, 2026 by Arjun Jaiswal
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JEE Main Chapter Wise Weightage for Mathematics, Physics, and Chemistry is listed here. Students will know the high-weightage chapters and topics. Students must pay attention to the weightage of chapters if they want to score good marks. 30-35% questions appear from high-weightage chapters. Topics like Calculus, Limits, Coordinate Geometry, and Continuity & Differentiability cover 13-16 questions in the JEE Main Maths section. Moreover, Thermodynamics, Laws of motion, and Current electricity carry 15-20 marks in the Physics subject. On the other hand, the periodic table, Hydrocarbons, and Coordination compounds contribute 35-40 marks in the JEE Main Chemistry section.
JEE Main 2027 High Weightage Chapters
Students can identify important chapters by studying this jee main chapter wise weightage table. This table forms the basic foundation for understanding the highest weightage chapters across Mathematics, Chemistry, and Physics. Based on the JEE Main 2025 Papers, we have mentioned the high-priority chapters.
| Subject | Overall | for 2027 |
| Math | 3D-Geometry, Matrices & Determinants, Vector Algebra, Differential Equations, Definite Integrations, and Sequences & Series. | Calculus, 3-Dimensional Geometry, Matrices & Determinants, Algebra |
| Physics | Units & Measurements, Ray Optics & Optical Instruments, Rotational Motion, Fluid Mechanics, and Electric Charges & Fields. | Units & Measurements, Ray Optics, Current Electricity, Mechanics, Electrostatics, |
| Chemistry |
Organic Chemistry: Aldehydes, Ketones, and Carboxylic Acids, Biomolecules, General Organic Chemistry
Physical Chemistry: Thermodynamics, Electrochemistry, Chemical Kinetics & Solutions
Inorganic Chemistry: Coordination Compounds, d-Block, f-Block, p-Block |
Aldehydes, Ketones, Carboxylic Acid, Electrochemistry, Thermodynamics, Coordination Compounds |
JEE Main Chapter Wise Weightage 2027
The chapter-wise weightage of JEE-Mains represents subject dominance and topic recurrence. It will help candidates identify chapters and topics and avoid focusing on low-frequency topics. In short, JEE Main aspirants gain a clear understanding of the chapters that carry the highest weightage in Math, Physics, and Chemistry for JEE Main 2027.
JEE Main Chapter Wise Weightage for Mathematics 2027
Here is the table that provides JEE Aspirants with the chapter-wise weightage of Math. We have separated the table class-wise. Here, we list the 11th-class maths chapters. Go through the table and learn the weightage of each chapter:
| JEE Main Chapter Wise Weightage for Class 11th Maths | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Basic Maths & Logarithms | 0.58% |
| 2 | Sets | 1.1% |
| 3 | Trigonometric Ratios & Identities | 1.01% |
| 4 | Trigonometric Equations | 1.36% |
| 5 | Quadratic Equations | 3.35% |
| 6 | Complex Numbers | 4.70% |
| 7 | Series & Sequences | 5.7% |
| 8 | Binomial Theorem | 5.09% |
| 9 | Permutations & Combinations | 3.7% |
| 10 | Straight Lines | 2.61% |
| 11 | Circles | 3.1% |
| 12 | Conic Sections: Parabola | 2.58% |
| 13 | Conic Sections: Ellipse | 2.1% |
| 14 | Conic Sections: Hyperbola | 1.66% |
| 15 | Statistics | 2.5% |
| 16 | Properties of Triangles | 0.86% |
Applicants preparing for the JEE can refer to the JEE Main 2027 Mathematics Syllabus. The top contributors are Matrices, Limit, Continuity & Differentiability, Definite Integration, and 3D Geometry. Interested candidates can check the JEE Main 2027 Mathematics Exam Pattern and start their preparation accordingly. Here is the JEE Main Chapter Wise Weightage 2027 for class 12th maths:
| JEE Main Chapter Wise Weightage for Class 12th Maths | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Determinants | 3% |
| 2 | Matrices | 4.46% |
| 3 | Relations & Functions | 1.25% |
| 4 | inverse Trigonometric Functions | 1.59% |
| 5 | Limit, Continuity & Differentiability | 5.50% |
| 6 | Methods of Differentiation | 1.24% |
| 7 | Indefinite Integration | 1.65% |
| 8 | Definite Integration | 5.08% |
| 9 | Differential Equations | 4.16% |
| 10 | Application of Integrals | 2.97% |
| 11 | Vector Algebra | 4.69% |
| 12 | 3 Dimensional Geometry | 7.35% |
| 13 | Probability | 3.09% |
| 14 | Applications of Derivatives | 4.75% |
JEE Main Chapter-Wise Weightage for Physics 2027
Class 11th physics chapters are important and hold 45%-40% weightage. Some of the high-weightage chapters are Units and Measurements, Rotational Motion, Gravitation, Thermodynamics, and Oscillations. Go through the table for a better understanding:
| JEE Main Chapter Wise Weightage for Class 11th Physics | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Mathematical Tools | 0% |
| 2 | Units & Measurements | 4.24% |
| 3 | Motion in a Plane | 2.92% |
| 4 | Motion in a Straight Line | 2.63% |
| 5 | Newton’s Laws of Motion | 2.05% |
| 6 | Centre of Mass & System of Particles | 2.56% |
| 7 | Work, Energy, and Power | 2.37% |
| 8 | Gravitation | 4.49% |
| 9 | Rotational Motion | 4.31% |
| 10 | Mechanical Properties Of Fluids | 3.00% |
| 11 | Mechanical Properties Of Solids | 2.08% |
| 12 | Kinetic Theory of Gases | 2.88% |
| 13 | Thermal Properties of Matter | 2.08% |
| 14 | Thermodynamics | 3.06% |
| 15 | Waves | 1.94% |
| 16 | Oscillations | 3.25% |
Class 12th Physics chapters have 55 to 60% weightage. The high-weightage chapters are Current Electricity, Electrostatic Potential & Capacitance, and Ray Optics & Optical Instruments. Applicants can check the latest JEE Main 2027 Physics Syllabus and prepare based on the exam patterns. Moreover, here is the latest JEE Main 2027 Physics Exam Pattern for 2027 applicants. Here is the JEE Main Chapter Wise Weightage 2027 for Physics.
| JEE Main Chapter Wise Weightage for Class 12th Physics | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Electric Charges & Fields | 3.18% |
| 2 | Current Electricity | 6.57% |
| 3 | Electrostatic Potential & Capacitance | 4.49% |
| 4 | Magnetism & Matter | 1.90% |
| 5 | Moving Charges & Magnetism | 2.89% |
| 6 | Alternating Current | 3.73% |
| 7 | Electromagnetic Induction | 3.25% |
| 8 | Ray Optics & Optical Instruments | 5.04% |
| 9 | Electromagnetic Waves | 2.96% |
| 10 | Dual Nature of Radiation & Matter | 4.05% |
| 11 | Wave Optics | 2.30% |
| 12 | Nuclei | 3.14% |
| 13 | Atoms | 2.48% |
| 14 | Semiconductor Electronics: Material, Devices, and Simple Circuits | 4.75% |
JEE Main Chapter-Wise Weightage for Chemistry 2027
Class 11th Chemistry chapters account for nearly 32% of the weightage. The most important chapters are Equilibrium, Atomic Structure, Chemical Bonding, Hydrocarbons, and s-Block Elements. All the chapters are listed below:
| JEE Main Chapter Wise Weightage for Class 11th Chemistry | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Atomic Structure | 3.34% |
| 2 | Basic Concepts of Chemistry | 2.82% |
| 3 | Classification of Elements & Periodicity in Properties | 1.93% |
| 4 | States of Matter | 1.89% |
| 5 | Chemical Bonding & Molecular Structure | 3.34% |
| 6 | Redox Reaction | 1.75% |
| 7 | Chemical Thermodynamics & Energetics | 3.65% |
| 8 | The p-Block Elements | 1.79% |
| 9 | Equilibrium | 4.44% |
| 10 | Some Basic Principles & Techniques: Isomerism | 0.27% |
| 11 | Some Basic Principles & Techniques: IUPAC Nomenclature | 0.10% |
| 12 | Some Basic Principles & Techniques: General Organic Chemistry | 1.20% |
| 13 | Hydrogen | 2.82% |
| 14 | Hydrocarbons | 3.03% |
| 15 | Purification & Analysis of Organic Compounds | 1.94% |
| 16 | s-Block Elements | 4.16% |
| 17 | Environmental Chemistry | 2.99% |
Applicants can go through the JEE Main 2027 Chemistry Syllabus and note down the important chapters & topics. Class 12th Chemistry has 60-65% weightage, and most questions are asked from these chapters. High weightage chapters are Solutions, Amines, Coordination Compounds, d & f-Block Elements, and Aldehydes, Ketones and Carboxylic Acids. JEE applicants will have to cover the JEE Main 2027 Chemistry Exam Pattern.
| JEE Main Chapter Wise Weightage for Class 12th Chemistry | ||
| S. No. | Chapter | Chapter Weightage |
| 1 | Solutions | 4.54% |
| 2 | Chemical Kinetics | 3.61% |
| 3 | Electrochemistry | 3.30% |
| 4 | Alcohols, Phenols and Ethers | 3.54% |
| 5 | Haloalkanes & Haloarenes | 2.65% |
| 6 | Amines | 4.40% |
| 7 | Aldehydes, Ketones and Carboxylic Acids | 5.95% |
| 8 | Biomolecules | 3.99% |
| 9 | The p-Block Elements (Group 15-18) | 3.68% |
| 10 | Coordination Compounds | 5.33% |
| 11 | Principles of Inorganic Qualitative Analysis: Salt Analysis | 0.50% |
| 12 | The d and f-Block Elements | 4.69% |
| 13 | Surface Chemistry | 2.99% |
| 14 | The Solid State | 1.72% |
| 15 | Polymers | 2.06% |
| 16 | General Principles & Processes of Isolation of Metals | 3.37% |
| 17 | Chemistry in Everyday Life | 2.2% |
JEE Main Chapter-Wise Number of Questions
Here are the number of questions asked in JEE Main 2027. Candidates will have a better understanding of Chapter Wise weightage after going through the list.
JEE Main Chapter Wise Questions for Mathematics 2027
Math is considered a very challenging subject. JEE Aspirants must have a clear understanding of theorems and concepts. The best book for JEE Preparation is IIT Mathematics by R.D. Sharma. Below are the number of questions and chapters of the maths paper prepared from the previous year's JEE Mains Paper. JEE Main Question Papers
Includes MCQs, and we have analysed the questions asked last year & prepared this table.
| JEE Main Chapter Wise Weightage Maths | |||
| Chapter Name | Jan Session | April Session | Total Questions |
| 3 Dimensional Geometry | 18 | 17 | 35 |
| Matrices & Determinants | 18 | 15 | 33 |
| Differential Equations | 15 | 9 | 24 |
| Vector Algebra | 12 | 10 | 22 |
| Definite Integrations | 11 | 9 | 20 |
| Sequence & Series | 13 | 13 | 26 |
| Straight Lines | 11 | 9 | 20 |
| Binomial Theorem | 11 | 13 | 24 |
| Set Theory & Relations | 11 | 9 | 20 |
| Application of Derivatives | 4 | 9 | 13 |
| Functions | 10 | 11 | 21 |
| Probability | 12 | 9 | 21 |
| Limits of Functions | 10 | 9 | 19 |
| Permutations & Combinations | 12 | 9 | 21 |
| Circle | 5 | 4 | 9 |
| Differentiability & Method of Differentiation | 2 | 2 | 4 |
| Quadratic Equations | 8 | 8 | 16 |
| Complex Numbers | 8 | 8 | 16 |
| Statistics | 4 | 5 | 9 |
| Hyperbola | 5 | 7 | 12 |
| Continuity | 2 | 2 | 4 |
| Trigonometric Equations | 2 | 5 | 7 |
| Parabola | 10 | 6 | 16 |
| indefinite integrations | 5 | 3 | 8 |
| inverse Trigonometric Functions | 7 | 4 | 11 |
| Ellipse | 7 | 9 | 16 |
| Trigonometric Ratios & Identities | 3 | 2 | 5 |
| Solutions of Triangles | 0 | 0 | 0 |
| Basic Mathematics & Logarithms | 1 | 0 | 1 |
JEE Main Chapter-Wise Questions for Physics 2027
Physics is one of the toughest subjects in PCM. JEE Aspirants will have to understand all the fundamental concepts to clear the exam. Candidates can use DC Pandey and HC Verma’s books to score higher in the exam. Here is the list of JEE Main Chapter-wise questions for Physics.
| JEE Main chapter-wise weightage Physics | |||
| Chapter Name | Jan Session | April Session | Total Questions |
| Ray Optics & Optical Instruments | 19 | 23 | 42 |
| Units & Measurements | 13 | 20 | 33 |
| Rotational Motion | 13 | 14 | 27 |
| Electric Charges & Fields | 13 | 14 | 27 |
| Fluid Mechanics | 10 | 16 | 26 |
| Moving Charges & Magnetism | 12 | 12 | 24 |
| Thermodynamics | 9 | 13 | 22 |
| Electrostatic Potential & Capacitance | 12 | 9 | 21 |
| Wave Optics | 9 | 10 | 19 |
| Dual Nature of Radiation & Matter | 7 | 12 | 19 |
| Semiconductor Electronics: Materials, Devices & Simple Circuits | 9 | 10 | 19 |
| Current Electricity | 8 | 9 | 17 |
| Work, Power & Energy | 4 | 11 | 15 |
| Gravitation | 6 | 8 | 14 |
| Electromagnetic waves | 5 | 9 | 14 |
| Thermal Properties of Matter | 5 | 8 | 13 |
| Waves | 10 | 3 | 13 |
| Alternating Current | 6 | 7 | 13 |
| Kinetic Theory of Gases | 7 | 5 | 12 |
| Atoms | 7 | 5 | 12 |
| Newton’s Law of Motion | 8 | 3 | 11 |
| Motion in a Plane | 6 | 4 | 10 |
| Motion in a Straight Line | 5 | 4 | 9 |
| Simple Harmonic Motion | 4 | 5 | 9 |
| System of Particles & Centre of Mass | 3 | 5 | 8 |
| Nuclei | 5 | 3 | 8 |
| Mechanical Properties of Solids | 6 | 1 | 7 |
| Electromagnetic Induction | 1 | 6 | 7 |
| Magnetism & Matter | 3 | 0 | 3 |
| Vector & Calculus | 0 | 1 | 1 |
JEE Main Chapter Wise Questions for Chemistry 2027
Chemistry is divided into 3 categories: Organic, Inorganic, and Physical. Regular revision is the most important thing to master the subject. NCERT books are the best for JEE Mains Chemistry preparations. Here is the chapter-wise weightage of the Chemistry paper:
| JEE Main Chapter Wise Weightage Chemistry | |||
| Chapter Name | Jan Session | April Session | Total Questions |
| General Organic Chemistry | 23 | 20 | 43 |
| Coordination Compounds | 18 | 22 | 40 |
| Aldehydes, Ketones & Carboxylic Acids | 15 | 18 | 33 |
| Thermodynamics | 15 | 15 | 30 |
| Equilibrium | 17 | 10 | 27 |
| Solutions | 11 | 16 | 27 |
| Chemical Kinetics | 12 | 13 | 25 |
| The d & f-block Elements | 15 | 9 | 24 |
| Electrochemistry | 14 | 9 | 23 |
| Some Basic Concepts of Chemistry | 11 | 11 | 22 |
| Biomolecules | 11 | 11 | 22 |
| Haloalkanes & Haloarenes | 14 | 7 | 21 |
| Classification of Elements & Periodicity in Properties | 14 | 6 | 20 |
| Structure of Atoms | 10 | 9 | 19 |
| Hydrocarbons | 13 | 6 | 19 |
| Amines | 10 | 9 | 19 |
| Alcohols, Phenols & Ethers | 8 | 7 | 15 |
| Chemical Bonding & Molecular Structure | 8 | 6 | 14 |
| Principles Related to Practical Chemistry | 5 | 8 | 13 |
| The p-Block Elements (Group 15-18) | 4 | 6 | 10 |
| The p-Block Elements | 2 | 7 | 9 |
| Redox Reactions | 3 | 0 | 3 |
JEE Main Chapter Wise Weightage 2027 FAQ’s
Which chapters have the highest weightage in JEE Main 2027?
Calculus, 3-Dimensional Geometry, Algebra, Units & Measurements, Current Electricity, Electrostatics, Mechanics, Electrochemistry, Thermodynamics, and Coordination Compounds are the highest weightage chapters in JEE Main 2027. The JEE Main 2027 syllabus is broad and includes more important chapters.
Does JEE Main chapter wise weightage change every year?
Yes, the chapter wise weightage changes every year for physics, chemistry, and math. There will be a slight change in the overall exam pattern. However, general trends and high-weightage topics remain the same.
What are the high-weightage chapters in JEE Mains every year?
3 Dimensional Geometry, Matrices & Determinants, Ray Optics & Optical Instruments, Units & Measurements, General Organic Chemistry, Thermodynamics, Electrochemistry, and Coordination Compounds are the high-weightage chapters in JEE Mains.
Are there any changes in the number of chapters for JEE Main 2027?
There are no deletions or additions announced for 2027. It follows the same number of chapters as introduced last year. The exam pattern is similar to last year's paper. However, the distribution of questions is not uniform.
What is the weightage of calculus in JEE Main 2027?
Calculus contributes nearly 30 to 35% alone in the JEE Mains math section. The Highest weightage calculus chapters are differential equations, Definite & Indefinite Integration, Applications of Derivatives, Limits, Continuity, and Differentiability.
What is the weightage of GOC in JEE Main?
General Organic Chemistry holds around 30% weightage in the total chemistry section. Some high-weightage chapters are Hydrocarbons, Amines, Fundamentals of GOC, and Coordination Compounds. 3-5 questions are asked every year from general organic chemistry.
Which class has more weightage in JEE Main?
12th standard has higher weightage, but both classes are equally important. Candidates must focus on chapters from both classes. Class 12th contributes 50-60% of the paper. On the other hand, class 11 contributes only 40-50% in the exam.
How should I prepare for JEE Mains 2027?
Go through our JEE Main Chapter Wise Weightage for 2027 and revise all the high-weightage chapters from the Math, Physics, and Chemistry sections. After that, download our mock tests and solve them. These steps will help applicants secure good marks in JEE Main 2027.
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