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)
- Integrals — Definite and indefinite integrals, area, volume, accumulation
- Fundamental Theorem of Calculus — Connecting derivatives and integrals
- Differential Equations — Slope fields, solving separable DEs
- Applications of Integration — Volumes of solids, average value of functions
Scoring the AP Calc AB Exam
- MCQ: Each correct answer = 1 point (no penalty for wrong answers)
- FRQ: Points awarded based on specific rubric criteria — partial credit possible
- Final Score: Converted to the AP 1–5 scale
Recent Passing Rates:
- Score 5: ~20%
- Score 4: ~20%
- Score 3: ~18%
- Score 1–2: Remaining percentage
Top Strategies for Success
- Master the Basics First
Build a strong foundation in derivatives and integrals before tackling advanced applications. - Practice Without a Calculator
Many questions in both MCQ and FRQ require manual work. - Learn How to Justify Answers
Verbal explanations are often worth points, especially in FRQs. - Time Yourself in Practice
Avoid rushing by simulating exam conditions. - Review Past AP FRQs
The College Board recycles question styles — familiarity is an advantage.
Common Mistakes to Avoid
- Forgetting units in FRQs
- Misinterpreting graphs in MCQ
- Using the wrong derivative or integration rule
- Skipping justification steps in written answers
How RevisionDojo Helps You Crush the AP Calc AB Exam
RevisionDojo offers:
- Full-Length AP Calc AB Practice Tests
- Past FRQ Solutions with Step-by-Step Explanations
- Calculator & Non-Calculator Practice Sets
- Personalized Study Plans based on your weak areas
And after you get your score:
- University Match Quiz — See which universities give credit for your AP Calc AB score.
- Universities Directory — Compare AP credit policies globally.
FAQ – AP Calculus AB Exam
1. Is AP Calc AB harder than AP Calc BC?
BC covers more content — AB is slightly less intense but still challenging.
2. How much time should I spend studying?
Ideally, at least 2–3 months of consistent review before the test.
3. Can I take AP Calc AB without precalculus?
It’s not recommended — precalculus provides essential background.
4. What’s the minimum score for college credit?
Many schools give credit for a 3, but top schools often require a 4 or 5.
5. Are there trick questions?
No, but some require creative application of multiple concepts.
6. Should I memorize all formulas?
Yes — while some are provided, many essential rules are not.
Start Your AP Calc AB Prep with RevisionDojo
Acing the AP Calc AB exam is about smart practice, not just hard work.
🎯 Take the University Match Quiz to find schools that reward your score.
🌍 Browse the Universities Directory to see where your score earns credit.