⚗️ AP® Chemistry Score Calculator 2026
Enter your multiple-choice and free-response scores to predict your AP Chemistry score (1-5) using the latest College Board curve.
Jump to Calculator →📅 Monday, May 4, 2026
12:00 PM Local Time • 3 Hours 15 Minutes Total
📊 More AP Score Calculators
All Score Calculators AP Biology AP Physics 1 AP US History AP US Gov 2026 AP Exam Dates1
Predicted AP Score
0
MCQ Points
0
FRQ Points
0
Composite /100
Section I: Multiple Choice (90 min)
Correct Answers (60 questions)
0 / 60
Section II: Free Response (105 min)
Long Questions (10 pts each)
Q1: Experimental Design
0 / 10
Q2: Chemical Equations
0 / 10
Q3: Quantitative Problem
0 / 10
Short Questions (4 pts each)
Q4: Molecular Structure
0 / 4
Q5: Thermodynamics
0 / 4
Q6: Kinetics
0 / 4
Q7: Equilibrium
0 / 4
AP Score Thresholds (Composite Points)
5
72-100
4
58-71
3
42-57
2
27-41
1
0-26
Score Conversion Chart
| Composite Range | AP Score | Qualification | Typical Credit |
|---|---|---|---|
| 72-100 | 5 | Extremely Well Qualified | Full credit (3-8 hrs) |
| 58-71 | 4 | Well Qualified | Full credit (3-6 hrs) |
| 42-57 | 3 | Qualified | Partial credit (varies) |
| 27-41 | 2 | Possibly Qualified | Rarely credit |
| 0-26 | 1 | No Recommendation | No credit |
Note: Cut-offs based on 2022-2025 College Board data. Actual thresholds may vary ±2 points.
How AP Chemistry Scoring Works
- Section I (MCQ): 60 questions, 90 minutes → 50% of composite (scaled to 50 points)
- Section II (FRQ): 7 questions, 105 minutes → 50% of composite (scaled to 50 points)
- Long FRQs (Q1-Q3): 10 points each, ~23 minutes per question
- Short FRQs (Q4-Q7): 4 points each, ~9 minutes per question
- Total Raw FRQ: 46 points, scaled to 50 composite points
- Total Composite: 100 points maximum
Tips to Score a 5
🎯 Multiple Choice Strategy
- Use dimensional analysis for unit conversions
- Memorize polyatomic ions and common constants
- Eliminate implausible answers before selecting
- Pace yourself: 1.5 minutes per question on average
📝 Free Response Strategy
- Balance all chemical equations with states of matter
- Show all work—partial credit available for methodology
- Draw particulate diagrams when explaining molecular phenomena
- Use correct significant figures (typically 3)
⚗️ Key Topics to Master
- Stoichiometry and limiting reagents
- Equilibrium (Le Châtelier, Ka, Kb, ICE tables)
- Acid-base chemistry (pH, pOH, buffers, titrations)
- Thermodynamics (ΔH, ΔS, ΔG, Hess's Law)
Frequently Asked Questions
How is the AP Chemistry exam scored?
Section I (MCQ) has 60 questions worth 50% of your score,
scored by computer. Section II (FRQ) has 7 questions worth 50%, hand-scored by
trained AP teachers. Scores combine to a 100-point composite, then convert to 1-5 scale.
What is a good AP Chemistry score?
3 or higher is considered passing and typically qualifies for
college credit. A 5 is extremely well qualified (top 10-11%). A 4
is well qualified. The national average is around 2.8.
Can I use a calculator on the AP Chemistry exam?
Yes, calculators are permitted throughout both sections. You
may use scientific or graphing calculators. QWERTY keyboards and wireless capabilities are not
allowed.
How long is the AP Chemistry exam?
3 hours 15 minutes total: 90 minutes for Section I (60 MCQ)
and 105 minutes for Section II (7 FRQ). Long FRQs ~23 min each; short FRQs ~9 min each.
What topics are covered on the AP Chemistry exam?
9 units: Atomic Structure (7-9%), Molecular/Ionic Compounds
(7-9%), Intermolecular Forces (18-22%), Chemical Reactions (7-9%), Kinetics (7-9%), Thermodynamics
(7-9%), Equilibrium (7-9%), Acids/Bases (11-15%), Applications of Thermo (7-9%).
Is there a periodic table provided?
Yes, you receive a periodic table, equation sheet, and
constants table. Familiarize yourself with these before exam day.
When is the 2026 AP Chemistry exam?
Monday, May 4, 2026, at 12:00 PM local time. Late testing
available May 18-22, 2026 for students with conflicts.
How many significant figures should I use?
Typically 3 significant figures unless the question specifies
otherwise. Keep extra digits during intermediate calculations to avoid rounding errors.
Is guessing penalized on the MCQ?
No penalty for wrong answers. Answer every question, even if
you need to guess. Leaving questions blank only hurts your score.
How are FRQ points distributed?
Long FRQs (Q1-Q3): 10 points each. Short FRQs
(Q4-Q7): 4 points each. Total raw FRQ = 46 points, scaled to 50 composite points (50% of exam).
What is the passing rate for AP Chemistry?
Approximately 55-60% of students earn a 3 or higher. About
10-11% earn a 5, 16-18% earn a 4, and 25-28% earn
a 3 in recent years.
How accurate is this calculator?
Within ±1 point for most students. Uses averaged score
distributions from 2022-2025 exams. Actual scores depend on College Board's scaling for your
specific exam year.
Do colleges accept a 3 for credit?
Many do, but policies vary. Selective colleges often require 4
or 5 for Chemistry credit. Some schools give placement but not credit. Check specific college AP
policies.
What are the Big Ideas in AP Chemistry?
6 Big Ideas: Scale/Proportion, Structure/Properties,
Transformations, Energy, Interactions, and Representations. These overarching concepts connect all
units.
What constants should I memorize?
Know Avogadro's number (6.022×10²³), R
(0.0821 L·atm/mol·K or 8.314 J/mol·K), and common polyatomic ions. Other constants are provided on
the equation sheet.
How should I study the last week before the exam?
Review FRQ rubrics, practice with past exams, focus on weak
topics. Memorize key constants and polyatomic ions. Don't cram new material—reinforce what you know.
Can I retake the AP Chemistry exam?
Yes, but only once per year. You can retake in a future year.
Both scores are reported unless you request cancellation. Colleges typically use your highest score.