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By rohit.pandey1
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Updated on 12 Jan 2026, 13:12 IST
Students searching for JEE Main 2026 chapter wise weightage to optimize your preparation, this comprehensive guide is your ultimate resource. Understanding the JEE Main chapter wise weightage 2026 helps you focus on high weightage chapters for JEE Main 2026 that can make or break your score.
Based on trends from the last 5 years (2021-2025), this page provides accurate, predictive weightage for 2026 with detailed tables, visual charts, preparation tips, and real student insights. Whether you're targeting 95+ percentile or 200+ marks, this breakdown ensures you prioritize the most important chapters for JEE Main 2026. High-weightage chapters account for 60-70% of the paper, so mastering them with the 80/20 rule (80% effort on high-yield topics) is key.
The JEE Main 2026 class 11 vs class 12 weightage is approximately 45-50% Class 11 and 50-55% Class 12, with Class 12 slightly higher due to conceptual and application-based questions. Expect 90 questions (30 per subject) totaling 300 marks. This guide includes visual charts for quick insights, a free downloadable PDF with full tables, and promises live updates after Session 1 (starting January 21, 2026).
"What is the chapter wise weightage for JEE 2026?" is a top query among aspirants. NTA does not officially release weightage, but analysis of past papers shows clear patterns. From recent trends, Calculus and Algebra dominate Mathematics (65-70%), Mechanics and Electromagnetism lead Physics (around 60%), and Organic/Physical Chemistry rule Chemistry (65%). Preparation tip: Practice PYQs (JEE Main previous year questions) as 80-90% align with NCERT. Focus on formula-based and conceptual questions for high-scoring areas.
The JEE Main 2026 subject wise weightage is balanced, with each subject contributing ~33.3% to the total score. Chemistry is often quickest and most scoring (NCERT-heavy), Physics is conceptual, and Mathematics can be lengthy. Here’s an overview table based on past 5-year trends:
| Subject | High-Weightage Sub-Disciplines (Approx. %) | Expected Questions from High-Weightage (Out of 30) | Class 11 vs Class 12 Split (%) |
| Physics | Mechanics (22-35%), Modern Physics (17-18%), Electrostatics & Current (10-15%) | 15-18 | 40% Class 11 / 60% Class 12 |
| Chemistry | Physical (32-44%), Organic (28-43%), Inorganic (25-33%) | 16-20 | 45% Class 11 / 55% Class 12 |
| Mathematics | Calculus (28-31%), Algebra (25-39%), Coordinate Geometry (18%) | 18-22 | 50% Class 11 / 50% Class 12 |
Trends show JEE Main 2026 important chapters like Current Electricity in Physics (6-9%), Coordination Compounds in Chemistry (5-9%), and 3D Geometry in Maths (7-7.4%). Prioritize formula-based topics like Thermodynamics (cross-subject overlap). Start with these high weightage chapters for JEE Main 2026 to build confidence early.
"Which chapters have highest weightage in JEE Main 2026 Physics?" – Current Electricity, Ray Optics, and Semiconductors lead with 5-7% each. Physics is formula-heavy, with 70-75% questions from Mechanics, Electricity, and Modern Physics. Detailed table (averaged from past 5 years):
| Chapter | Class | Weightage (%) | Expected Questions | Notes |
| Current Electricity | 12 | 6.5-9.9 (avg 7.5) | 2-3 | High-scoring; Kirchhoff's laws, numericals |
| Ray Optics & Optical Instruments | 12 | 5.0-13.3 (avg 6.5) | 2-3 | Conceptual; Lens formula frequent |
| Semiconductor Electronics | 12 | 4.7-4.8 (avg 4.8) | 1-2 | NCERT direct; diodes/transistors |
| Electrostatic Potential & Capacitance | 12 | 4.5-10.7 (avg 6.0) | 1-2 | Paired with charges; numericals |
| Dual Nature of Radiation & Matter | 12 | 4.0-4.1 (avg 4.0) | 1 | Photoelectric effect rising |
| Gravitation | 11 | 4.5 (avg 4.5) | 1-2 | Easy numericals |
| Rotational Motion | 11 | 4.3-6.5 (avg 5.0) | 1-2 | Torque/applications |
| Units & Measurements | 11 | 4.2-6.1 (avg 5.0) | 1 | Basics/errors |
| Thermodynamics | 11 | 3.0-4.6 (avg 3.8) | 1 | Overlaps Chemistry |
| Oscillations & Waves | 11 | 3.2-4.4 (avg 3.8) | 1-2 | SHM/wave equations |
Class 11: 40% (focus on basics like Gravitation, Rotational Motion). Class 12: 60% (application-heavy like Semiconductors). Balance both with regular mocks.
"What are the high weightage topics in Chemistry for JEE Main 2026?" – Aldehydes/Ketones, Coordination Compounds, and d/f-Block lead. Detailed table:
| Chapter | Class | Weightage (%) | Expected Questions | Notes |
| Aldehydes, Ketones & Carboxylic Acids | 12 | 5.9-6.0 (avg 6.0) | 2-3 | Reactions/mechanisms |
| Coordination Compounds | 12 | 5.3-9.9 (avg 7.0) | 2 | NCERT-based; crystal field |
| Amines | 12 | 4.4 (avg 4.4) | 1-2 | Organic reactions |
| d & f-Block Elements | 12 | 4.7-5.3 (avg 5.0) | 1-2 | Properties |
| Solutions | 12 | 4.5-5.5 (avg 5.0) | 1-2 | Colligative properties |
| Equilibrium | 11 | 4.4-5.3 (avg 4.8) | 1-2 | Ionic/chemical |
| s-Block Elements | 11 | 4.2 (avg 4.2) | 1 | Easy memory-based |
| Chemical Kinetics | 12 | 3.6-5.3 (avg 4.0) | 1 | Rate laws |
| Biomolecules | 12 | 4.0-4.4 (avg 4.2) | 1 | Polymers overlap |
| Hydrocarbons | 11 | 3.0-5.3 (avg 4.0) | 1 | Basics |
Class 11: 45% (Equilibrium, Hydrocarbons). Class 12: 55% (Organic heavy). Stick to NCERT for 90%+ accuracy.
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"How much weightage does Calculus have in JEE Main 2026 Maths?" – 28-31%, the highest. Detailed table:
| Chapter | Class | Weightage (%) | Expected Questions | Notes |
| Three-Dimensional Geometry | 12 | 7.3-7.4 (avg 7.4) | 2-3 | Vectors; high overlap |
| Sequences & Series | 11 | 5.7-6.6 (avg 6.0) | 2 | AP/GP series |
| Binomial Theorem | 11 | 5.0-6.6 (avg 5.5) | 1-2 | Expansions |
| Limit, Continuity & Differentiability | 12 | 5.5 (avg 5.5) | 2 | Calculus core |
| Definite Integration | 12 | 5.1 (avg 5.1) | 1-2 | Areas/applications |
| Differential Equations | 12 | 4.2 (avg 4.2) | 1 | Order/degree |
| Complex Numbers | 11 | 4.8 (avg 4.8) | 1 | Argand plane |
| Vector Algebra | 12 | 4.7-5.3 (avg 5.0) | 1 | 3D overlap |
| Matrices & Determinants | 12 | 3.5-6.6 (avg 5.0) | 1 | Linear algebra |
| Probability | 12 | 3.1-3.3 (avg 3.2) | 1 | Bayes theorem |
Balanced 50/50; Class 11 (Sequences, Binomial), Class 12 (3D Geometry, Calculus).
Download our free JEE Main 2026 weightage chapter wise PDF [link placeholder] with full tables and charts. Use our JEE Main 2026 weightage calculator: Input subjects to get a personalized study plan (e.g., allocate 60% time to high-weightage areas). Additional free resources: PYQ links, mock tests, and subject hubs from Infinity Learn.
"How to prepare using JEE Main chapter wise weightage 2026?" – Focus on high-weightage to study smarter and score more.
Practice mocks regularly and revise NCERT thoroughly.
Master the JEE Main 2026 chapter wise weightage Physics Chemistry Maths to secure top ranks. Subscribe for post-exam updates and explore Infinity Learn resources for guided preparation. Stay focused and consistent – success awaits!
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The JEE Main 2026 chapter wise weightage is not officially released by NTA, but based on analysis of the last 5 years' question papers (2021-2025), high-weightage chapters account for 60-70% of the paper.
Class 12 topics carry slightly higher weightage (55%) than Class 11 (45%). Focus on these for maximum returns.
The highest weightage chapters in JEE Main 2026 Physics (based on past 5-year average) are:
These chapters often contribute 15-20 marks; prioritize them for 70-75% coverage of Physics questions.
The high weightage topics in Chemistry for JEE Main 2026 are:
Organic and Physical Chemistry together make up 65%; focus on NCERT for quick scoring.
Calculus has 28-31% weightage in JEE Main 2026 Mathematics (based on past 5-year trends), making it the highest-weighted area.
Key sub-topics:
Calculus + Algebra together contribute 65-70% of Maths questions; master formulas and applications for high scores.
Yes, Modern Physics is a high-weightage topic in JEE Main 2026 Physics (avg 4-6%, 1-2 questions per shift).
Key sub-topics: Dual Nature of Radiation & Matter (4.0%), Atoms & Nuclei (3-5%).
It appears consistently with conceptual and formula-based questions; combined with Mechanics and Electromagnetism, it covers a major portion of the paper.
Class 12 has slightly more weightage in JEE Main 2026 (~55% overall), while Class 11 contributes ~45%.
Both classes are equally important; cover the full syllabus, but prioritize Class 12 for conceptual/application questions.
The most repeated chapters in JEE Main 2026 (based on 5-year trends) are:
These chapters appear almost every shift and can contribute 50-60% of questions.
To prepare using JEE Main chapter wise weightage 2026:
This smart strategy saves time and maximizes scores.
Expected number of questions from each chapter in JEE Main 2026 (out of 30 per subject, based on past trends):
Overall, 15-22 questions per subject come from top 8-10 chapters.
The best chapters to focus for JEE Main 2026 to score 200+ marks (high-weightage + scoring potential):
Master these (with PYQs and mocks) to cover 60-70% of the paper and aim for 65-75+ attempts with high accuracy.