SAT Score Calculator

SAT vs ACT

How the two tests differ in format, timing and scoring, how colleges compare them, and how to pick the right one for you.

Convert ACT to SAT

Side by side

Digital SATEnhanced ACT (2025+)
Length2 h 14 minAbout 2 h (2 h 45 with Science)
SectionsReading and Writing; MathEnglish; Math; Reading; Science (optional)
Questions98131 (171 with Science)
FormatDigital, adaptive by moduleDigital or paper, linear
Time per questionAbout 1 min 22 s averageAbout 57 s average
CalculatorAllowed on all Math (Desmos built in)Allowed on all Math
Scoring200–800 per section; 400–1600 total1–36 per section; composite = average of E, M, R
Wrong-answer penaltyNoneNone
Score releaseAbout 2 weeksAbout 2–8 weeks

The big differences

Pace

The ACT is a sprint. Even in its shortened Enhanced form it gives you just under a minute per question, and the English and Reading sections in particular reward moving fast. The SAT gives roughly 45% more time per question but expects you to use it: the passages are short but dense, and Math questions often need a set-up step.

Adaptive versus linear

The SAT adapts. Your first module in each section decides whether the second is harder or easier, and only the harder path reaches 800 (see how the SAT is scored). The ACT is the same test for everyone, which some students find less stressful and more predictable.

Content

SAT Math leans on algebra, functions and problem-solving with a calculator available throughout, and includes student-produced (typed) answers. ACT Math ranges wider, into geometry and trigonometry, but every question is multiple choice. SAT Reading and Writing uses many short passages with one question each; ACT Reading uses a few long passages; ACT English is grammar and rhetoric at speed. The ACT Science section is data interpretation rather than science knowledge, and is now optional.

How colleges compare the two

Colleges accept both without preference and use the joint ACT/College Board concordance table to line them up: a 30 ACT is about a 1370 SAT, a 33 about a 1460, a 36 about a 1590. Middle-50% ranges are published for both. Submit whichever score is stronger relative to the college’s range, and check each college’s superscore and test-optional policy, which can differ between the tests.

Which should you take?

  • Take the SAT if you read carefully but not especially fast, prefer more time per question, are comfortable with algebra and using a graphing calculator, and do not mind an adaptive format.
  • Take the ACT if you work quickly, prefer a fixed test with a predictable structure, like straightforward multiple-choice math across more topics, and read long passages comfortably.
  • Test it. Take one official practice test of each under timed conditions, convert the ACT result with the concordance, and go with the higher score. The gap is often clear.

Once you have chosen, the SAT score predictor turns each practice test into a score estimate, and what is a good SAT score shows where you stand.

Last updated September 2026. Test specifications per College Board and ACT; check both organisations for current details.

More calculators & guides

Calculators & converters

SAT Score CalculatorRaw answers per module to a 400–1600 estimate.SAT Score PredictorPredict your score from a practice test.Math SAT Score CalculatorMath section only, 200–800.Reading & Writing CalculatorReading and Writing section only.SAT Superscore CalculatorYour best sections across test dates.PSAT to SAT ConversionWhat your PSAT score predicts on the SAT.ACT to SAT ConversionThe official concordance, both directions.

Scores, guides & resources

What Is a Good SAT Score?Percentiles, score bands and college ranges.SAT PercentilesEvery total and section score ranked.SAT Grading ScaleThe 400–1600 scale, explained.How the SAT Is ScoredAdaptive modules, raw to scaled.How to Improve Your SAT ScoreWhat actually moves the number.SAT Score FAQGood scores, superscores, release dates and more.

Frequently asked questions

Is the SAT or the ACT easier?

Neither is easier overall; they are hard in different ways. The ACT is faster and more predictable; the SAT gives more time per question but asks for closer reading and more algebraic reasoning. The easier test is the one you score higher on in a timed practice run.

Do colleges prefer one test?

No. Every US college that considers scores accepts both and uses the official concordance to compare them. Choose by your own results, not by what you think a college wants.

Can I take both?

Yes, and some students do, but splitting preparation usually lowers both scores. Take a practice test of each, pick the one with the better result, and commit.

Is the ACT Science section still required?

On the Enhanced ACT introduced in 2025, Science is optional and the composite is calculated from English, Math and Reading. Some colleges and programs may still want a Science score, so check before you opt out.

Which test is better for STEM applicants?

Either works. Engineering programs often look closely at the Math section on whichever test you submit; SAT Math middle-50% ranges at selective STEM schools frequently run 760–800, and the equivalent on the ACT is a Math score in the mid-30s.