Hello

For Mathematics: Calculus (Limits, Differentiation, Integration) – 7–9 questions

Coordinate Geometry – 6–8 questions

Matrices & Determinants – 5–7 questions

Probability & Permutation/Combination – 4–6 questions

Vector Algebra & 3D Geometry – 4–6 questions

Complex Numbers & Quadratic Equations – 3–5 questions

For Chemistry:  Organic Chemistry

Reaction Mechanisms – 7–9 questions

Hydrocarbons & Functional Groups – 5–7 questions

Aromatic Compounds – 1–2 questions Careers360 Engineering

Coordination Compounds – 3–5 questions

d- & f-Block Elements – 4–6 questions

Chemical & Ionic Equilibrium – 5–7 questions

Thermodynamics & Chemical Kinetics – 5–6 questions

Electrochemistry – 3–4 questions

For Physics:

Modern Physics – 6–8 questions

Current Electricity & Capacitors – 5–7 questions

Ray & Wave Optics – 3–5 questions

Electromagnetic Induction & Alternating Current – 4–5 questions

Laws of Motion & Work, Energy, Power – 4–6 questions

Rotational Motion – 3–5 questions

For JEE Mains 2026, high-weightage chapters include Physics: Mechanics, Electrodynamics, and Modern Physics; Chemistry: Physical Chemistry (Thermodynamics, Equilibrium), Organic Chemistry (Basic Concepts, Hydrocarbons); Mathematics: Calculus, Algebra, and Coordinate Geometry. Focus on these for better scoring chances.

For JEE Mains 2026, focus on these top chapters. In Physics, study Mechanics, Electrostatics, Modern Physics, and Optics. In Chemistry, Physical, Organic, and Inorganic Chemistry are important. In Mathematics, focus on Calculus, Coordinate Geometry, Algebra, and Trigonometry. These chapters carry the most weight in exams. But remember, cover the full syllabus and practice regularly to do well. Mock tests will also help improve your speed and accuracy.

Hello aspirant,

The official website states that the JEE Main chapter-wise weighting for 2026 has not been updated.  The greatest resource for identifying the topic-wise weights that had the highest weight last year and are therefore most likely to be significant in the upcoming tests is the study materials from the previous year, broken down by chapter.

To know the weightage, you can visit our site through following link:

https://engineering.careers360.com/articles/jee-main-chapter-wise-weightage

Thank you