AP Calculus BC, one topic at a time
The exam is the morning of Monday, May 10, 2027: 42 multiple-choice and 6 free-response questions in 3 hr 10 min. Ashore has a short lesson for every topic in all 10 units, then practice on just that idea. Free response and mock exams follow the May 2027 format.
Exam day
May 10
2027 Monday · Morning
- 42 multiple choice · 100 min
- 6 free response · 90 min
- Scored 1 to 5
What's on the May 2027 exam
How the exam is split, how long each part runs and what you can use.
How students scored in May 2026
| Scored 5 | Scored 4 | Scored 3 | Scored 2 | Scored 1 |
|---|---|---|---|---|
| 46% | 22% | 14% | 14% | 4% |
Source: College Board score distributions. Compare all 40 AP exams
AP Calculus BC score calculator: enter your section results and see an estimated 1–5 score.
All 10 units
Percentages are the College Board's ranges for how much of the multiple-choice section each unit can be.
Unit 1 · 4–7%
Limits and Continuity
Introducing Calculus: Change at an Instant · Defining Limits and Using Limit Notation · Estimating Limit Values from Graphs · Estimating Limit Values from Tables · Determining Limits Using Algebraic Properties · Determining Limits Using Algebraic Manipulation · Selecting Procedures for Determining Limits · Determining Limits Using the Squeeze Theorem · Connecting Multiple Representations of Limits · Exploring Types of Discontinuities · Defining Continuity at a Point · Confirming Continuity over an Interval · Removing Discontinuities · Infinite Limits and Vertical Asymptotes · Limits at Infinity and Horizontal Asymptotes · Working with the Intermediate Value Theorem
Unit 2 · 4–7%
Differentiation: Definition and Fundamental Properties
Average and Instantaneous Rates of Change · Defining the Derivative · Estimating Derivatives at a Point · Connecting Differentiability and Continuity · Applying the Power Rule · Constant, Sum, Difference, and Constant Multiple Rules · Derivatives of cos x, sin x, eˣ, and ln x · The Product Rule · The Quotient Rule · Derivatives of tan x, cot x, sec x, and csc x
Unit 3 · 4–7%
Differentiation: Composite, Implicit, and Inverse Functions
The Chain Rule · Implicit Differentiation · Differentiating Inverse Functions · Differentiating Inverse Trigonometric Functions · Selecting Procedures for Calculating Derivatives · Calculating Higher-Order Derivatives
Unit 4 · 6–9%
Contextual Applications of Differentiation
Interpreting the Derivative in Context · Straight-Line Motion · Rates of Change in Applied Contexts Other Than Motion · Introduction to Related Rates · Solving Related Rates Problems · Local Linearity and Linearization · L'Hospital's Rule
Unit 5 · 8–11%
Analytical Applications of Differentiation
Using the Mean Value Theorem · Extreme Value Theorem and Critical Points · Intervals of Increase and Decrease · The First Derivative Test · The Candidates Test for Absolute Extrema · Concavity · The Second Derivative Test · Sketching Graphs of Functions and Their Derivatives · Connecting f, f′, and f″ · Introduction to Optimization Problems · Solving Optimization Problems · Behaviors of Implicit Relations
Unit 6 · 17–20%
Integration and Accumulation of Change
Exploring Accumulations of Change · Approximating Areas with Riemann Sums · Riemann Sums and Definite Integral Notation · The Fundamental Theorem and Accumulation Functions · Accumulation Functions and Area · Properties of Definite Integrals · The Fundamental Theorem and Definite Integrals · Antiderivatives and Indefinite Integrals · Integrating Using Substitution · Long Division and Completing the Square · Integration by Parts · Linear Partial Fractions · Improper Integrals · Selecting Integration Techniques
Unit 7 · 6–9%
Differential Equations
Modeling with Differential Equations · Verifying Solutions to Differential Equations · Sketching Slope Fields · Reasoning with Slope Fields · Euler's Method · General Solutions by Separation of Variables · Separation of Variables with Initial Conditions · Exponential Models · Logistic Models
Unit 8 · 6–9%
Applications of Integration
Average Value of a Function · Position, Velocity, and Acceleration with Integrals · Accumulation in Applied Contexts · Area Between Curves · Area Between Curves as Functions of y · Curves That Intersect More Than Twice · Cross Sections: Squares and Rectangles · Cross Sections: Triangles and Semicircles · Disc Method Around the x- or y-Axis · Disc Method Around Other Axes · Washer Method Around the x- or y-Axis · Washer Method Around Other Axes · Arc Length
Unit 9 · 11–12%
Parametric Equations, Polar Coordinates, and Vector-Valued Functions
Differentiating Parametric Equations · Second Derivatives of Parametric Equations · Arc Length of Parametric Curves · Vector-Valued Functions and Their Derivatives · Integrating Vector-Valued Functions · Motion with Parametric and Vector Functions · Polar Coordinates and Derivatives · Area of a Polar Region · Area Bounded by Two Polar Curves
Unit 10 · 17–18%
Infinite Sequences and Series
Convergent and Divergent Series · Geometric Series · The nth Term Test for Divergence · Integral Test · Harmonic Series and p-Series · Comparison Tests · Alternating Series Test · Ratio Test · Absolute and Conditional Convergence · Alternating Series Error Bound · Taylor Polynomial Approximations · Lagrange Error Bound · Radius and Interval of Convergence · Taylor and Maclaurin Series · Representing Functions as Power Series
How you'll study Calc BC
A lesson for every topic
Each one explains a single idea step by step, then checks it with a few questions.
Practice on each topic
Questions build from easy to exam level. Any you miss come back as similar ones 1, 3 and 7 days later.
Free response
Write under the exam timer, then score each answer point by point, the way an AP reader would.
Mock exams and a predicted score
Same sections, time limits and calculator rules as the May exam. Every set and mock updates your predicted 1 to 5.
Pricing
Start free, then try everything for a week
One plan opens every lesson and question for every AP course and both SAT sections. The starting check is free, and monthly and 3-month plans start with a 7-day free trial.
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Everything in Free, plus:
- Every lesson in every course
- Every practice question, no limits
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Save 63% vs monthly$249 once, early price · $299 from Jan 1
One payment, good through Jun 5, 2027. No trial, and it doesn't renew.
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- Every lesson in every course
- Every practice question, no limits
- Every mistake and flashcard, every day
- No card for the starting check
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- Season pass never renews
- SAT score guarantee on the 3-month plan and season pass
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Starting check
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