AP score calculator. Every subject.

Used this way, it works as an AP score converter: raw points in, a composite and an estimated 1 to 5 out. It covers 33 Advanced Placement (AP) exams, and the same AP exam calculator sits on each subject’s own page next to that exam’s scoring details.

Your multiple-choice section is scored on the number of questions you answer correctly. Your free-response section is scored by readers against a rubric, one point at a time. The two raw totals are not on the same scale, so each is multiplied by a weight, and the weighted totals are added into a composite score.

That composite is converted to the 1–5 scale using cut points College Board sets for the exam (College Board’s guide to AP scores). Clear the cut point for a 4 and you get a 4, whether you got there with a strong multiple-choice run or a strong set of free responses.

This is why a weak multiple-choice section is survivable. Only the composite gets converted, and on most exams the free-response half carries close to half the weight. This AP score calculator runs the same sequence for whichever subject you pick, with that exam’s question counts and rubric maximums.

How much the free-response half is worth varies. Across the 33 subjects the calculator covers, it runs from 30 percent of the composite to 60 percent, and about three in four subjects sit between 45 and 55 percent. The outliers are far enough apart to change your strategy.

If you are taking a history exam, the written half is worth more than the multiple-choice half, and a strong document-based question can carry a mediocre first section. If you are taking Computer Science Principles, the reverse is true and the multiple-choice section decides the exam.

Question counts differ too. Calculus AB has 42 multiple-choice questions weighted at about 1.29 points each and six free-response questions worth 9 points apiece. Change the subject in the calculator above and the form rebuilds around that exam’s structure.

Two exams report more than one number. AP Calculus BC also gives a Calculus AB subscore from 1 to 5, based on the Calculus AB topics that make up about 60 percent of the exam, and AP Music Theory reports separate aural and nonaural subscores. The calculator estimates the overall score only.

Not covered yet: AP Research, AP Seminar, AP 2D Art and Design, AP 3D Art and Design, AP Drawing, AP African American Studies and AP Italian Language and Culture. College Board offers these AP exams, but this calculator does not score them yet.

Note the wording on a 4. College Board’s AP score scale table calls it very well qualified, not well qualified. A 3 is the score College Board calls qualified, and the one most people mean by a passing AP score.

Among these 33 exams, AP Chinese Language and Culture had the largest share of 3s or better (85%) and AP Music Theory the smallest (59%).

College Board updates its figures as late scores are processed, so a number can move by a point. Its 2026 score distributions page has the current table and every year back to 2002.

College Board sets those levels through Evidence Based Standard Setting, which combines judgments from hundreds of college faculty with detailed data on how students performed. It verifies each subject’s standards on a rotating basis, every five to ten years, rather than resetting them every year.

What College Board publishes: score distributions for every subject, each year back to 2002, showing the share of students who earned each score. It has also published scoring worksheets inside released exams, which show how a composite was put together for that particular exam.

What College Board does not publish: the current composite cut points, the cutoffs where each score begins. No annual document says a 5 starts at a specific raw number. Even the released worksheets stop short of that: for a range of composite scores they show the share of students who ended up with each AP score. That is a distribution, not a threshold.

So the calculator uses one set of estimated cut points on a 100-point composite, a 5 from 68, a 4 from 54, a 3 from 40 and a 2 from 26, and applies it to 21 of the 33 subjects. Biology uses its own set on a 120-point composite, and Art History uses its own set, read from College Board’s 2026 Art History score distribution: a 5 from 72.6, a 4 from 59.3, a 3 from 47.5 and a 2 from 32.2. Music Theory’s set is read the same way from its own 2026 results: a 5 from 70.6, a 4 from 61.6, a 3 from 51.1 and a 2 from 37.4. Calculus AB’s, on a 108-point composite, is read from its 2026 results and College Board’s free-response averages: a 5 from 69.3, a 4 from 48.8, a 3 from 37.5 and a 2 from 15.7. Calculus BC’s is read the same way from its own results, also on 108: a 5 from 61.6, a 4 from 48.3, a 3 from 37.8 and a 2 from 18.4. Computer Science A’s, on 100, comes from its 2026 results and College Board’s 2023 to 2025 free-response averages: a 5 from 68.8, a 4 from 48.8, a 3 from 37.7 and a 2 from 28.4. Computer Science Principles’ set, also on 100, is fitted to its 2026 results and College Board’s 2025 Create task averages: a 5 from 84, a 4 from 70, a 3 from 56 and a 2 from 43. The Precalculus set, on 100 as well, comes from its 2026 results and College Board’s 2025 free-response averages: a 5 from 55.7, a 4 from 40.4, a 3 from 27.1 and a 2 from 18.1. Statistics gets its own set as well, built from its 2026 results and the old exam’s 2025 free-response figures: a 5 from 63.3, a 4 from 47.7, a 3 from 35.5 and a 2 from 25.6. Chinese has a set of its own too, fitted to its 2026 results with College Board’s Standard Group as a check: a 5 from 82.6, a 4 from 73.8, a 3 from 60.9 and a 2 from 53.9. French has one as well, set against College Board’s 2026 French results: a 5 from 84, a 4 from 70.8, a 3 from 53 and a 2 from 32.5. German’s lines come from a model of its two student groups, matched to the German results College Board posted for 2026: a 5 from 90.9, a 4 from 82.2, a 3 from 66.4 and a 2 from 46.3. What changes from subject to subject is the structure: question counts, rubric maximums and section weights.

The estimates are close enough to tell you which band you are in and how much room you have. They are not close enough to settle a borderline case: if you land within a point or two of a cut point, treat the result as uncertain. Each subject page shows the cut points it applies, so you can see how a result was reached.

Most US colleges reward a qualifying AP score with credit, advanced placement or both, and College Board notes that many do so for a 3 or higher. Credit counts toward the roughly 120 credits a bachelor’s degree usually needs. Placement lets you skip an introductory course. Some colleges give both for the same score.

The bar is set by each college, and often by each department, rather than by College Board. A 3 is the usual bar for credit at many institutions, but many selective programs want a 4 or a 5, and some departments accept a 3 for placement but not for credit. Check the specific college and the specific course in College Board’s AP credit policy search.

Our guide to AP class credit walks through how to read those policies.

Free-response sections are scored by hand. College Board gathers readers at the AP Reading during the first two weeks of June, and every written response is scored there before results are assembled.

College Board says most scores are available in July, and that some take longer because of later testing dates or other processing. It posts the exact day on its AP pages in spring (for 2026, by April 28), so trust that date over any day quoted elsewhere. When do AP exam scores come out in a typical year? Our release-date page lists every release day back to 2018. When they are out, our walkthrough shows how to view AP scores in your College Board account.

College Board also lets you send one score report free each year. For the 2027 exams, the deadline to choose that free recipient is June 20, 2027.

There used to be. Through the 2010 administration, a fraction of a point was deducted for each wrong multiple-choice answer, which made blind guessing a losing move. College Board removed that. From the May 2011 administration onward, the multiple-choice score is based purely on the number of questions answered correctly, with nothing subtracted for a wrong answer and nothing awarded for a blank.

Never leave a multiple-choice question blank. Ruling out an option or two makes a guess clearly worth taking, and even a cold guess costs you nothing but the time.

Advice to leave questions blank dates from before 2011 and no longer applies.

Score your own free responses harshly. This is where almost every inflated prediction comes from. Students mark their own written work generously, enter a number two or three points above what a reader would give, and get a band back that was never realistic. If you are unsure whether a response earned a point, it did not. Run the estimate twice, once with your own scoring and once two or three points lower, and treat the gap as your range.

Use real material. A practice test written by a third party is not calibrated to the actual exam, and a score off one tells you less than you would like. Released College Board material is the closest match to exam difficulty.

Pay attention to the band, not the number. The composite is a means to an end. What matters is which of the five bands it falls in and how far from the edge it sits. Landing six points clear of the line for a 4 is a different situation from landing one point clear, even though both display as a 4.

If you are near a boundary, treat the result as unknown. Our cut points are estimates, and College Board does not publish its own. Within a couple of points of a line, the calculator cannot tell you, and no calculator can.

Used that way, the estimate shows whether you are within reach of the score your target college wants, and how far you are from it.

• Read how the AP curve works for the full story on cut points, and why a score is not ranked against the other students in the room.
• Our AP exam score distribution explainer covers what the percentages above do and do not say about an exam.
• If free response is your weak spot, our guides on how to write an FRQ go through each subject’s questions and rubrics.

Built and maintained by Mahmudul Hasan, the creator of Curve.