Medical school admission

MCAT prep that tells you if you'd pass.

Chem/Phys, CARS, Bio/Biochem and Psych/Soc with a 472–528 score estimate. Margin estimates your score on the 472–528 scale and measures your margin against your target.

MCAT · try oneTap an answer

A competitive inhibitor is added to an enzyme-catalyzed reaction. How are Km and Vmax affected?

Readiness · 67-4 margin
Pass line

Every answer moves your readiness. This is what studying with Margin feels like.

The MCAT blueprint, weighted

Margin spends your time the way the exam spends its points. These are the areas your readiness score is built from, with their approximate share of the exam.

AreaShare of exam
Chemical & Physical Foundations
25%
Critical Analysis & Reasoning
25%
Biological & Biochemical Foundations
25%
Psychological & Social Foundations
25%

Weights approximate the published content outline. MCAT is a trademark of its owner; Margin is not affiliated with it.

Timed mocks

59-question mocks under exam pacing, with a full review afterwards.

Every option explained

See why the right answer is right and why each distractor is tempting — then ask the tutor.

Plan to exam day

Daily reviews and targeted questions counted back from your date, rebalanced when life happens.

Start your MCAT plan.

3-day free trial on the annual plan. Cancel anytime.