MCAT Score Calculator
Calculate MCAT total score with section percentiles and medical school competitiveness rating.
About this calculator
Total MCAT Score is a straight sum of your four section scores, each scaled from 118 to 132, giving a possible range of 472 to 528. Every percentile shown here -- Total Percentile and each section's individual percentile -- is read directly from AAMC's own published percentile-rank tables (in effect May 1, 2026 through April 30, 2027, based on all MCAT results from the 2023, 2024, and 2025 testing years combined), not an approximated curve, so a score of 508 correctly shows the 74th percentile rather than a rough estimate. Because there's no single correct way to render an ordinal suffix from a plain number, Total Percentile and each section percentile are shown as bare numbers (e.g. "82," not "82nd") rather than risk a wrong one; AAMC itself reports the bottom three total scores (472-474) as "<1" rather than a number, which this calculator shows as 0 -- an honest floor for a numeric field, not literally "below every test taker." AAMC updates these tables every May 1st with a new three-year rolling window, so a percentile tied to a specific score can shift by a point or two from one year's table to the next even though your scaled score never changes.
Competitiveness translates Total Score into broad admissions bands, with each threshold set to the lowest scaled score that the published table actually places at or above that percentile (515+ is the lowest score at or above the 90th percentile, "Top Tier"; 511+ is the lowest at or above the 80th, "Very Competitive"; 506+ is the lowest at or above the 65th, "Competitive") -- a rough orientation, not a guarantee, since individual medical schools weigh GPA, experiences, and interviews alongside MCAT score, and "competitive" thresholds vary by program. Weakest Section and Strongest Section identify your lowest- and highest-scoring section by raw score, pointing you toward where additional study time is likely to move your Total Score the most before your next attempt -- if all four sections are exactly tied, both outputs report "Tied (all sections equal)" instead of arbitrarily naming one section as both your weakest and your strongest.
Inputs
Results
Total MCAT Score
508
Figures current as of 2026. Source: Association of American Medical Colleges (AAMC), "Summary of MCAT Total and Section Scores" percentile-rank tables
How to Use This Calculator
- Enter your score for each MCAT section (118–132 per section): Chem/Phys Foundations (CP/BS), Critical Analysis (CARS), Bio/Biochem Foundations (BB/FL), and Psych/Soc Foundations (PS/BB).
- The calculator sums all four sections into your Total MCAT Score (472–528 range).
- Review Total Percentile and each section's percentile, read directly from AAMC's own published percentile-rank tables (in effect May 1, 2026 – April 30, 2027), not an estimate.
- Check Competitiveness as a rough orientation only — 515+ is the 90th+ percentile, 511+ is the 80th+, 506+ is the 65th+; actual admissions criteria vary by school.
- Use Weakest Section to focus your remaining study time on the area with the most room for improvement.
- Compare your scores against target program averages published in the AAMC's Medical School Admissions Requirements (MSAR) database.
How the result changes with Bio/Biochem Foundations (BB/FL)
| Bio/Biochem Foundations (BB/FL) | Total MCAT Score |
|---|---|
| 119 | 499 |
| 123 | 503 |
| 127 | 507 |
| 131 | 511 |
What each input means
- Chem/Phys Foundations (CP/BS)
- Chemical and Physical Foundations of Biological Systems score (118-132).
- Critical Analysis (CARS)
- Critical Analysis and Reasoning Skills score (118-132).
- Bio/Biochem Foundations (BB/FL)
- Biological and Biochemical Foundations of Living Systems score (118-132).
- Psych/Soc Foundations (PS/BB)
- Psychological, Social, and Biological Foundations of Behavior score (118-132).
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersChem/Phys Foundations (CP/BS) = 127, Critical Analysis (CARS) = 126, Bio/Biochem Foundations (BB/FL) = 128, Psych/Soc Foundations (PS/BB) = 127 = 4 input(s) provided
- Calculate Total MCAT ScoreTotal MCAT Score508 = 508
- Calculate Total PercentileTotal Percentile74 = 74
- Calculate CP/BS PercentileCP/BS Percentile77 = 77
Figures and sources
- MCAT total and section score percentile ranks (in effect May 1, 2026 - April 30, 2027) (2026) — Association of American Medical Colleges (AAMC), "Summary of MCAT Total and Section Scores" percentile-rank tables
Engine last updated . Checked against 4 independently-derived tests — how we verify calculators. Built by Paul Gunder, a software engineer, not a licensed financial, medical, or legal professional.
Frequently Asked Questions
Are these percentiles official AAMC numbers or an estimate?
They are read directly from AAMC's own published percentile-rank tables (in effect May 1, 2026 through April 30, 2027), not calculated from a formula or curve fit. AAMC updates the table every May 1st using the three most recent testing years combined, so the percentile tied to any given score can shift slightly from one year's table to the next even though the underlying scaled score never changes.
Why don't the percentiles show as "1st," "82nd," or similar?
Because a correct ordinal suffix depends on the specific number (1st, 2nd, 3rd, 4th, 11th, 21st, and so on all follow different rules), and getting that wrong for some scores while right for others would be worse than showing a plain number. Total Percentile and each section percentile are shown as bare numbers -- read "82" as "the 82nd percentile." Separately, AAMC itself reports the bottom three total scores (472-474) as "<1" rather than a number; this calculator shows those as 0, an honest floor rather than a fabricated fractional value, not a literal claim that the score beats zero percent of test takers.
Why might my Total Percentile differ slightly from what I saw on another site?
Percentile ranks are only valid for the specific one-year window AAMC published them for, and they get replaced every May 1st using a new rolling three-year combination of testing years. A site or app quoting last year's table, or a stale cached copy, will show a slightly different percentile for the same scaled score even though nothing about your actual result has changed.
Does raising one weak section by a point matter more than raising a strong one?
Both add exactly the same single point to Total Score, since it's a simple sum of all four sections -- but because the percentile curve is steepest in the middle of the score range and flattens out near the top and bottom, a point gained on a section sitting closer to the middle of its own 118-132 range typically moves that section's percentile more than the same point gained on a section already near the top.
Is a 'Competitive' or 'Very Competitive' rating a guarantee of admission?
No. These bands describe where your Total Score sits relative to all other test takers nationally, not your odds at any specific school. Medical schools weigh GPA, clinical experience, research, letters of recommendation, and interviews alongside MCAT score, and what counts as "competitive" varies considerably between a school's average matriculant profile and its stated minimums -- always check a target program's own published data in AAMC's MSAR database rather than relying on these general bands alone.
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