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Built for the May 2027 exam

AP Chemistry Score Calculator

Enter your points from a Chemistry practice test to predict your 1–5 score. A 5 takes about 71 of 100 points.

How the AP Chemistry exam is scored

The exam is 3 hours and 15 minutes long. Multiple choice (60 questions) is 50% of your score and free response is 50%. The free response has seven questions: three worth 10 points and four worth 4. Each part is scaled by its weight and added into a composite out of 100, which is then converted to a score from 1 to 5.

What does it take to get a 5?

About 71 of 100 composite points, by our estimate. One way to get there is roughly 43 of 60 multiple choice questions right and 33 of 46 free-response points. A 4 takes about 58 points and a 3 about 42. In 2026, 15% of students earned a 5 and 76% earned a 3 or higher.

Where students lose points

The three long free responses carry most of the free-response points. Show units and significant figures in every calculation. When a question asks you to explain, reason at the particle level (forces between molecules, collisions) instead of restating the trend.

Course

3 hr 15 min · 60 MCQ (90 min) + 7 FRQ (105 min). A 5 takes about 71 of 100 points, a 4 about 58, and a 3 about 42.

Section I: Multiple choice

50% of score
60 questions
/ 60

Section II: Free response

50% of score
10 points
/ 10
10 points
/ 10
10 points
/ 10
4 points
/ 4
4 points
/ 4
4 points
/ 4
4 points
/ 4
3
Predicted AP Score

Solid. A little more practice turns this into a 4.

Multiple Choice21
Free Response21
Total Score42/100

30% of Chemistry students earned a 3 in 2026.

Practice

An estimate, not an official score. Cut scores change every year. AP® is a trademark of the College Board, which does not endorse this tool.

Where your score falls

How Chemistry students spread across the composite in 2026.

At 42, you're ahead of about 24% of test takers.

You · 42
1
6%
2
18%
3
30%
4
31%
5
15%

Estimated curve built from the College Board's 2026 score distribution and our cut-score estimates.

Points needed for each score

571–100 of 100
458–70 of 100
342–57 of 100
229–41 of 100
10–28 of 100

Our estimate for AP Chemistry. The College Board does not publish cut scores.

Chemistry scores in 2026

515% of students
431% of students
330% of students
218% of students
16% of students

From the College Board's official score distributions.

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About the calculator

How the estimate works and how to use it

Enter the points you expect on each part of the exam. Each section is weighted the way the College Board weights it, added into a total out of 100, and compared with estimated cut scores for a 5, 4, 3, and 2.
It is an estimate. The College Board sets new cut scores every year and does not publish them. Ours are based on the estimates other AP score calculators publish, so your real score can land a point either side.
The College Board's official AP score distributions for the most recent exam year.
Grade a practice free response with its scoring guidelines, the way AP readers do. The College Board posts past free-response questions with their scoring guidelines on AP Central.
Most colleges give credit for a 3 or higher, and selective colleges often ask for a 4 or 5. Check your college's AP credit policy for the exact rule.
Usually in early July, after the May exams. You see them in your College Board account.