The AP Calculus AB exam is one of the most popular AP math tests, challenging students to apply calculus concepts in both multiple-choice and free-response formats. It’s known for requiring strong conceptual understanding, problem-solving skills, and precision under time pressure.
In this guide, we’ll break down exam format, scoring, topic coverage, and study strategies — plus show you how RevisionDojo can give you the practice and tools you need to succeed.
AP Calculus AB Exam Format
The exam is 3 hours and 15 minutes long and split into two main sections:
Section I — Multiple-Choice (MCQ)
- Part A: 30 questions, 60 minutes, no calculator
- Part B: 15 questions, 45 minutes, calculator allowed
- Worth: 50% of total score
Section II — Free Response (FRQ)
- Part A: 2 questions, 30 minutes, calculator allowed
- Part B: 4 questions, 60 minutes, no calculator
- Worth: 50% of total score
What’s on the AP Calc AB Exam?
The content aligns with a first-semester college calculus course, covering:
- Limits and Continuity — Understanding behavior of functions as inputs approach certain values
- Derivatives — Rules, applications, and interpretations (tangent lines, motion, optimization)
- — Definite and indefinite integrals, area, volume, accumulation
