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JEE Main

Weightage

JEE Main 2026 Chapter Wise Weightage for Physics, Chemistry, and Maths

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High weightage chapters based on the past 5 years analysis, topic-wise questions and PDF

Preparing for JEE Main 2026 requires more than just covering the syllabus; it demands a clear understanding of the chapter-wise weightage in JEE Mains. Since NTA does not officially publish chapter-wise marks distribution, aspirants must rely on previous year question paper analysis to identify the most weightage chapters for JEE Mains.

The JEE Mains chapter-wise weightage 2026 helps students focus on topics that are repeatedly asked and carry higher marks across Physics, Chemistry, and Mathematics. By analysing trends from the past five years (2021–2025), students can understand which chapters have more weightage in JEE Mains and plan their preparation accordingly.

On this page, you will find a complete subject-wise breakdown, including high-weightage chapters for JEE Mains 2026, topic-wise question distribution, class-wise weightage, and a JEE Mains weightage chapter-wise 2026 PDF reference to help you revise strategically and maximise your score.

Highest Weightage Chapters in JEE Mains 2026

Based on analysis of JEE Main papers from 2021 to 2025, the following chapters are expected to have the highest weightage in JEE Mains 2026 and together account for over 50% of the paper.

Mathematics	Physics	Chemistry
Three-Dimensional Geometry	Ray Optics and Optical Instruments	Coordination Compounds
Matrices and Determinants	Electrostatics and Current Electricity	Aldehydes, Ketones and Carboxylic Acids
Differential Equations	Units and Measurements	Electrochemistry
Binomial Theorem	Thermodynamics	Chemical Kinetics
Sequences and Series	Rotational Motion	Equilibrium

These chapters are consistently repeated across sessions and are considered the most scoring and high-weightage chapters for JEE Mains 2026.

JEE Main Past 5 Years Chapter Wise Weightage 2021 to 2025

To build the most reliable plan for JEE Main 2026, it helps to study the past 5 years chapter-wise weightage from 2021 to 2025. This data highlights the chapters that:

have been asked repeatedly
contribute consistently across sessions
remain important due to the NCERT-based concept mapping

The past five-year trend is especially useful because it reduces dependency on just one year’s pattern. A single session may show variations, but across five years, the highest weightage chapters in JEE Mains become very clear.

In the next sections, you’ll find a subject-wise breakdown for:

Along with class-wise separation, you can also understand in JEE Mains which class has more weightage and plan preparation accordingly.

JEE Main Past 5 Years Chapter Wise Weightage for Mathematics

Mathematics in JEE Main carries equal weightage as Physics and Chemistry, but the distribution of questions is not uniform across chapters. An analysis of the past five years shows that Calculus and Algebra together contribute nearly 65–70% of the paper, making them the most important scoring areas for JEE Main 2026.

Students aiming for a strong score should focus on chapters that appear consistently across multiple sessions and years, rather than relying on one-year trends.

Class 11 Mathematics Chapter Wise Weightage

Sl.No	Class XI Mathematics	Weightage (%)
1	Quadratic Equations	3.30
2	Complex Numbers	4.75
3	Sequences and Series	5.74
4	Binomial Theorem	5.05
5	Permutations and Combinations	3.60
6	Sets	1.00
7	Trigonometric Ratios and Identities	1.02
8	Trigonometric Equations	1.35
9	Straight Lines	2.71
10	Circles	3.24
11	Parabola	2.44
12	Ellipse	2.11
13	Hyperbola	1.65
14	Statistics	3.00
15	Properties of Triangle	0.36

Class 12 Mathematics Chapter Wise Weightage

Sl.No	Class XII Mathematics	Weightage (%)
1	Determinants	4.00
2	Matrices	3.46
3	Relations and Functions	1.25
4	Inverse Trigonometric Functions	1.59
5	Limits, Continuity and Differentiability	5.50
6	Applications of Derivatives	4.75
7	Indefinite Integration	1.65
8	Definite Integration	5.08
9	Differential Equations	4.16
10	Vector Algebra	4.69
11	Three-Dimensional Geometry	7.35
12	Probability	3.09

Mathematics Trend Insight for JEE Main 2026

The past five years clearly show that Three Dimensional Geometry, Sequences and Series, Matrices and Determinants, and Calculus are the most weightage chapters for JEE Mains. Together, these topics alone can contribute 12–15 questions in a single paper.

For JEE Main 2026, students should:

Prioritise Calculus and Algebra for daily practice
ensure accuracy in 3D Geometry and Vectors
revise the Binomial Theorem and Sequences regularly

A strong Mathematics score is achievable not by covering everything equally, but by allocating more time to consistently high-weightage chapters.

Note: Click here to get the complete Preparation tips for maths

JEE Main Past 5 Years Chapter Wise Weightage for Physics

Physics in JEE Main tests both conceptual understanding and numerical application. Over the past five years, it has been observed that questions are heavily concentrated around a few core areas, especially Mechanics, Electricity and Magnetism, Optics, and Modern Physics.

An analysis of the past five years’ chapter-wise weightage shows that nearly 70–75% of Physics questions come from a limited set of chapters that repeat consistently across sessions. Identifying and mastering these chapters is crucial for scoring well in JEE Main 2026.

Class 11 Physics Chapter Wise Weightage

Sl.No	Chapter	Weightage
1	Units and Measurements	4.24%
2	Motion in a Straight Line	2.63%
3	Motion in a Plane	2.92%
4	Newton’s Laws of Motion	2.05%
5	Work, Energy, and Power	2.37%
6	Centre of Mass and System of Particles	2.56%
7	Rotational Motion	4.31%
8	Gravitation	4.49%
9	Mechanical Properties of Solids	2.08%
10	Mechanical Properties of Fluids	3.00%
11	Thermal Properties of Matter	2.08%
12	Kinetic Theory of Gases	2.88%
13	Thermodynamics	3.06%
14	Oscillations	3.25%
15	Waves	1.94%

Class 12 Physics Chapter Wise Weightage

Sl.No	Chapter	Weightage
1	Electric Charges and Fields	3.18%
2	Electrostatic Potential and Capacitance	4.49%
3	Current Electricity	6.57%
4	Moving Charges and Magnetism	2.89%
5	Magnetism and Matter	1.90%
6	Electromagnetic Induction	3.25%
7	Alternating Current	3.73%
8	Electromagnetic Waves	2.96%
9	Ray Optics and Optical Instruments	5.04%
10	Wave Optics	2.30%
11	Dual Nature of Radiation and Matter	4.05%
12	Atoms	2.48%
13	Nuclei	3.14%
14	Semiconductor Electronics	4.75%

Highest Weightage Chapters for JEE Mains Physics

Based on repetition and question frequency, the highest weightage chapters in JEE Mains Physics are:

Current Electricity
Ray Optics and Optical Instruments
Electrostatics
Rotational Motion
Thermodynamics
Semiconductor Electronics

These chapters frequently contribute 2 to 3 questions per session and are considered highly scoring when concepts are clear.

Physics Trend Insight for JEE Main 2026

The past five years clearly show that Electricity, Mechanics, Optics, and Modern Physics are the most reliable scoring areas. Questions from these chapters are generally:

concept-based rather than lengthy
formula driven
moderate in difficulty

For JEE Main 2026, students should focus on:

strengthening fundamentals of Current Electricity and Electrostatics
Practising Rotational Motion numericals regularly
Revising Ray Optics and Semiconductor Electronics frequently

Note: Click here to get the complete Preparation tips for Physics

JEE Main Past 5 Years Chapter Wise Weightage for Chemistry

Chemistry in JEE Main is considered the most balanced and scoring subject if prepared strategically. The paper includes questions from Physical Chemistry, Organic Chemistry, and Inorganic Chemistry, with each section contributing a significant share every year.

An analysis of the past five years’ chapter-wise weightage shows that Organic Chemistry and Physical Chemistry together account for nearly 65–70% of the questions, while Inorganic Chemistry contributes the remaining portion. However, all three sections are important for a strong overall score in JEE Main 2026.

Class 11 Chemistry Chapter Wise Weightage

Sl.No	Chapter	Weightage
1	Atomic Structure	3.34%
2	Some Basic Concepts of Chemistry	2.82%
3	Classification of Elements and Periodicity	1.93%
4	Chemical Bonding and Molecular Structure	3.34%
5	States of Matter	1.89%
6	Thermodynamics	3.65%
7	Redox Reactions	1.75%
8	Equilibrium	4.44%
9	The p-Block Elements	1.79%
10	Hydrocarbons	3.03%
11	s Block Elements	4.16%
12	Environmental Chemistry	2.99%

Class 12 Chemistry Chapter Wise Weightage

Sl.No	Chapter	Weightage
1	Solutions	4.54%
2	Electrochemistry	3.30%
3	Chemical Kinetics	3.61%
4	Haloalkanes and Haloarenes	2.65%
5	Alcohols, Phenols, and Ethers	3.54%
6	Aldehydes, Ketones, and Carboxylic Acids	5.95%
7	Amines	4.40%
8	Biomolecules	3.99%
9	Coordination Compounds	5.33%
10	The p Block Elements Group 15 to 18	3.68%
11	d and f Block Elements	4.69%
12	Polymers	2.06%
13	Chemistry in Everyday Life	2.20%

Chemistry Trend Insight for JEE Main 2026

The past five years clearly indicate that:

Physical Chemistry dominates numerically in some sessions
Organic Chemistry dominates conceptually
Inorganic Chemistry contributes direct NCERT-based questions

For JEE Main 2026, students should:

memorise NCERT lines for Inorganic Chemistry
Practice numericals regularly in Physical Chemistry
Focus on reaction flow and concepts in Organic Chemistry

A balanced approach across all three sections ensures maximum score stability.

Note: Click here to get the complete Preparation Tips for Chemistry

JEE Mains Chapter Wise Weightage 2026 PDF

The JEE Mains weightage chapter-wise 2026 PDF is prepared using a detailed analysis of the past five years’ question papers. It helps students:

Identify the highest weightage chapters in JEE Mains
plan revision schedules effectively
Focus on chapters with the best return on effort

Since NTA does not officially release chapter-wise weightage, this PDF serves as a practical preparation guide rather than a fixed rulebook.

FAQs on JEE Main 2026 Chapter Wise Weightage for Physics, Chemistry, and Maths

1. What is the Weightage of Calculus in JEE Mains?

Based on the past five years’ analysis, Calculus alone contributes around 30–35% of the Mathematics section.

The highest weightage Calculus chapters include:

Limits, Continuity, and Differentiability
Applications of Derivatives
Definite and Indefinite Integration
Differential Equations

These chapters are highly scoring because:

Questions are mostly formula and concept-based based
The difficulty level is usually easy to moderate
Similar question patterns repeat across years

2. What Is the Weightage of Organic Chemistry in JEE Mains?

Based on recent trends, Organic Chemistry contributes around 30–35% of the total Chemistry section.

The highest weightage Organic Chemistry chapters include:

Aldehydes Ketones and Carboxylic Acids
Coordination Compounds
Amines
Hydrocarbons
General Organic Chemistry fundamentals

Organic Chemistry questions are often:

Reaction mechanism based
NCERT aligned,
easy to moderate in difficulty

3. Which chapters have more weightage in JEE Mains 2026?

Chapters like 3D Geometry,, Calculus,, Current Electricity,, Electrostatics,, Coordination Compound,s and Organic Chemistry reaction chapters carry the highest weightage based on past trends.

4. What is the weightage of Organic Chemistry in JEE Mains?

Organic Chemistry contributes approximately 30 to 35 percent of the Chemistry section.

5. What is the weightage of Calculus in JEE Mains?

Calculus alone accounts for around 30 to 35 percent of the Mathematics section.

6. In JEE Mains, which class has more weightage?

Class 12 has slightly higher weightage, but Class 11 still contributes nearly half of the questions, making both equally important.

7. Is chapter wise weightage officially released by NTA?

No, NTA does not officially publish chapter-wise marks distribution. Weightage is calculated based on previous year papers.

8. How should I prepare using the JEE Mains chapter-wise weightage 2026?

Start with high weightage chapters, practise previous year questions, revise formulas regularly, and attempt mock tests after completing important topics.

9. What are the most weightage chapters for JEE Mains?

The most weightage chapters for JEE Mains are the topics that appear consistently every year and together make up nearly 50–60% of the paper.

Key chapters include 3D Geometry, Calculus, Matrices and Determinants in Maths, Current Electricity, Electrostatics, Ray Optics in Physics, and Coordination Compounds, Aldehydes–Ketones–Carboxylic Acids, Electrochemistry in Chemistry.