AP Calc AB Score Calculator

Estimate your AP Calculus AB score.

Multiple Choice (Section I)

Questions Correct (out of 45)

Free Response (Section II)

Question 1 Score (0-9)

Question 2 Score (0-9)

Question 3 Score (0-9)

Question 4 Score (0-9)

Question 5 Score (0-9)

Question 6 Score (0-9)

Estimated AP Score:

Demystifying the AP Calculus AB Exam

Calculus is the study of change, and the AP Calculus AB exam is the gateway to college-level mathematics for thousands of students. It covers limits, derivatives, and integrals. Because the exam is graded on a curve, knowing where you stand can reduce anxiety and focus your prep. Our calculator uses the standard scoring weights to predict your final 1-5 score.

Exam Format Breakdown

The exam is split evenly between multiple-choice and free-response questions.

Section I: Multiple Choice (50% of Score)
- Part A: 30 Questions, 60 minutes. No calculator allowed.
- Part B: 15 Questions, 45 minutes. Graphing calculator required.
- Total: 45 Questions.

Section II: Free Response (50% of Score)
- Part A: 2 Questions, 30 minutes. Graphing calculator required (usually accumulation functions or particle motion).
- Part B: 4 Questions, 60 minutes. No calculator.
- Total: 6 Questions, graded 0-9 points each.

How scoring Works

The grading formula ensures that both sections are weighted equally (54 points each for a total of 108), even though they have different raw point totals.

1. Multiple Choice:
- 45 Raw Points.
- Multiplier: 1.2
- Weighted Score: $45 \times 1.2 = 54$ max points.

2. Free Response:
- 6 Questions $\times$ 9 points = 54 Raw Points.
- Multiplier: 1.0 (Direct summation).
- Weighted Score: 54 max points.

Total Composite: $54 + 54 = 108$.

The "Curve"

You don't need a perfect score to get a 5. In fact, you typically only need about 63% of the points!
- Score 5: ~68-108 points (High Pass).
- Score 4: ~52-67 points (Good Pass).
- Score 3: ~39-51 points (Pass).
- Score 2: ~27-38 points.
- Score 1: 0-26 points.

Three Keys to Success

1. Show Your Work (FRQ): Even if your final answer is wrong, you can get the majority of points for setting up the integral or derivative correctly. "Bald answers" (answers with no work) often get zero points.
2. Know Calculator Syntax: Be comfortable using Deriv` and `fnInt` on your TI-84 or equivalent. You shouldn't be doing heavy arithmetic by hand in the calculator section.
3. Units Matter: If a problem asks for a rate of change, ensure your answer has units (e.g., gallons/minute or meters/second^2).