Class 12 CBSE Formulas
Every CBSE Class 12 formula in one place. Pick a subject to browse chapter-wise formula lists, derivations, solved examples, common mistakes and PYQ-style practice — aligned to the 2025-26 syllabus.
⚛
PhysicsClass 126 chapters · 81+ formulasBrowse chapters →
🧪
ChemistryClass 126 chapters · 59+ formulasBrowse chapters →
∑
MathematicsClass 126 chapters · 80+ formulasBrowse chapters →
🧬
BiologyClass 125 chapters · 50+ formulasBrowse chapters →
Class 12 formulas — frequently asked
How many chapters are in Class 12 Physics and Maths?+
Class 12 Physics has 14–15 chapters (Electrostatics, Current Electricity, Magnetism, EMI, AC, EM Waves, Optics, Dual Nature, Atoms & Nuclei, Semiconductors). Maths has 13 chapters split into Calculus, Algebra, Vectors & 3D, Probability.
Which Class 12 chapters have the most formulas?+
Physics: Electrostatics, EMI, AC and Ray Optics. Maths: Integrals, Differential Equations, Vectors, 3D Geometry. These deserve dedicated formula sheets.
Are derivations important for Class 12 board exams?+
Yes — Physics board papers routinely ask 3-mark and 5-mark derivations. Every formula on Board Formulas has an expandable derivation you can revise separately.