ACT Score Calculator
Convert your raw scores to scaled section scores, see your composite, and find your national percentile. Uses official ACT scoring tables.
English
The ACT administers 50 English questions but scores 40 — use the number on your score report.
Math
The ACT administers 45 Math questions but scores 41 — use the number on your score report.
Reading
The ACT administers 36 Reading questions but scores 27 — use the number on your score report.
Science
The ACT administers 40 Science questions but scores 34 — use the number on your score report.
Composite Score
27
out of 36
English
24
1–36
Math
28
1–36
Reading
28
1–36
Science
27
1–36
Percentile
88%
Top 12% of test takers
Rating
Above Average
Many selective colleges
ELA Score
26
English + Reading avg
STEM Score
28
Math + Science avg
What does a real score gain look like?
On the Math conversion table, going from 31 to 36 correct (5 more questions) moves your scaled score from 28 to 32. ACT curves are steep at both ends and flatten through the middle, so the same 5-question improvement is worth more or less depending on where you start — there is no fixed “points per question” rate.
There is no verified, generalizable figure for how many points a given amount of practice adds — it depends on your starting score, which specific question types are costing you points, and how much of your practice is timed and reviewed under real conditions. The only reliable way to see where you actually stand is to test under real conditions and re-test after focused practice on your weak areas.
Want your real predicted score?
This calculator estimates from the raw scores you enter. A free, ~20–30-minute adaptive diagnostic predicts your actual ACT score from how you actually perform, question by question.
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Frequently Asked Questions
Everything you need to know about ACT scoring.
How is the ACT scored?+
What is a good ACT score?+
How many questions are on the ACT?+
Is Science still required on the ACT?+
What’s the difference between raw and scaled scores?+
Which raw score should I enter in this calculator?+
Are these official ACT conversion tables?+
Ready to see your real score?
A free adaptive diagnostic predicts your real ACT composite and pinpoints your weak areas — no account needed to start.