ACT Score Calculator

ACT Score Calculator

Enter how many questions you got right. See your scores and composite instantly.

Test format
out of 40 scored (50 on the test)
out of 41 scored (45 on the test)
out of 27 scored (36 on the test)
out of 34 scored (40 on the test), not part of the composite

Composite score

Enter English, Math and Reading to see your composite.

Count only scored questions. Your practice test's answer key marks the ones that are not scored.

How to use the ACT score calculator

  1. Choose the test you took. Pick Enhanced ACT for the shorter, newer test in use since 2025. For an older printed practice test, choose Legacy ACT.
  2. Type your number of right answers for English, Math and Reading. Science is up to you: add it only if you took that section.
  3. As you type, each section gets its own score from 1 to 36, and you also see your composite and percentile, which shows how you compare with other students. The calculator does all the math for you.

How ACT scores are calculated

It all starts with a simple count. A section's raw score is simply how many questions you got right in it. Wrong or blank answers don't take any points away. Next, ACT changes that count into a 1 to 36 score, which is called your scaled score. It does this with a chart: find your number of right answers, and your score is right next to it. For the newer test, this enhanced ACT score calculator follows ACT's own chart. ACT released that chart along with its free Enhanced ACT practice test.

The composite is your overall ACT score. Your section scores get averaged and then rounded to the nearest whole number: a half or more goes up, less goes down.

Enhanced ACT (2025 and later)

On this test, your composite is the average of English, Math and Reading. Science is optional and doesn't change your composite. If you choose to take it, it gives you a Science score as well as a STEM score that averages Math and Science. STEM means science, technology, engineering and math. A few questions in every section are only there to test new questions and don't count.

View the formula

Composite = (English + Math + Reading) ÷ 3.

Question counts for every Enhanced ACT section
SectionQuestionsScored
English5040
Math4541
Reading3627
Science4034

Legacy ACT (before 2025)

The older test averaged all four sections, Science included, to get the composite. Every question counted: 75 English, 60 Math, 40 Reading and 40 Science. Paper tests kept this format until September 2025.

View the formula

Composite = (English + Math + Reading + Science) ÷ 4.

ACT raw score to scaled score conversion table

These scores are ACT's own, from its 2025 online practice test. Find your right answers in the left column of this ACT scores chart, then look across for each section's score from 1 to 36. An empty box means that section doesn't have that many questions.

Section scale scores for every raw score, Enhanced ACT
CorrectEnglishMathReadingScience
41not on this section36not on this sectionnot on this section
403636not on this sectionnot on this section
393535not on this sectionnot on this section
383534not on this sectionnot on this section
373334not on this sectionnot on this section
363133not on this sectionnot on this section
352932not on this sectionnot on this section
342831not on this section36
332730not on this section35
322629not on this section34
312529not on this section33
302428not on this section32
292327not on this section31
282227not on this section30
2722263629
2621253528
2520243427
2420233226
2319223025
2218212825
2117202624
2016192523
1915192423
1815182322
1714172221
1613172120
1513172019
1412161818
1311161718
1211151617
1110151516
1010151415
910141314
89141212
78131212
67131111
57121010
461199
35977
23756
12533
01111
Legacy ACT conversion table (Form 2176CPRE)

This is the chart for the older ACT, from ACT's 2024–2025 practice booklet. Its code, Form 2176CPRE, is just a label for that practice test. This chart works the other way round from the one above: pick a score from 1 to 36 on the left, then read along the row for the number of right answers needed. An empty box means that score can't be earned in that section.

Legacy ACT conversion table (Form 2176CPRE)
Scale scoreEnglishMathReadingScience
3672–7558–6039–4038–40
3570–7156–573837
3468–6954–553736
33675335–3635
326651–523434
316549–5033no raw score
306448no raw score33
2962–6346–473232
286144–453131
276041–4330no raw score
2658–5939–402930
2556–5737–382828–29
2453–5535–362726–27
2351–5233–342625
2248–5031–3224–2523–24
2145–47302322
2042–4428–2921–2220–21
1940–4126–272019
1838–3924–251917–18
1736–3721–2317–1815–16
1633–3517–201613–14
1530–3213–1614–1512
1427–2910–1212–1311
1325–268–91110
1223–246–79–109
1119–2257–88
1016–18467
913–15no raw score56
811–123no raw score5
79–10no raw score44
67–8233
56no raw scoreno raw scoreno raw score
44–5122
33no raw scoreno raw score1
22no raw score1no raw score
10–1000

Your percentile is based on ACT's percentile tables for 2026–27. With a percentile of 80, you scored at least as high as 80 in every 100 recent high school graduates that took the ACT. The higher the number, the better.

Frequently asked questions

How is the ACT composite score calculated?

Start by adding your English, Math and Reading scores, then divide the total by 3 and round it to the nearest whole number. Say you got 24, 30 and 25: together that makes 79. Dividing that by 3 gives 26.33, so the composite is 26. Science also counted before 2025, and then the total got divided by 4. The calculator takes care of this for you.

Does the ACT round up?

Yes, when the average reaches a half or more. ACT rounds it to the nearest whole number. So with three sections, 26.33 is rounded down to 26 and 26.67 is rounded up to 27.

Does Science count toward the ACT composite?

Not on the newer Enhanced ACT. It began online in April 2025, and since September 2025 everyone has taken this test. Science is optional on it, with its own score from 1 to 36. ACT also averages it with your Math score to give you a STEM score. With the old Legacy ACT, Science counted as one of four scores in the composite.

Why does the calculator stop at 40 English, 41 Math, 27 Reading and 34 Science?

Every Enhanced ACT section has a few new questions that ACT is testing, which don't count: 10 English, 4 Math, 9 Reading and 6 Science. Only the questions that count go into your raw score, and ACT's chart works the same way. Your practice test's answer key tells you which questions don't count.

How accurate is this ACT score calculator?

Our ACT test score calculator scores the newer test with the chart ACT released for its official online practice test. For older tests, it uses the chart printed in ACT's 2024–2025 practice booklet. Real tests each have their own slightly different chart, so your actual section score may come out about a point higher or lower.

What is a raw score on the ACT?

It's how many questions you got right in one section, leaving out the ones that don't count. A wrong answer doesn't take anything away.

How is an ACT superscore calculated?

A superscore is built from your top score in each section, even when those came from different times you took the test. To get it, ACT takes your top English, Math and Reading scores, adds them, then divides by 3 and rounds the result to a whole number. This page also works as an ACT superscore calculator: enter each section's right answers from the test where you did best in that section.