About the MCAT diagnostic
Study Chem/Phys, CARS, Bio/Biochem, and Psych/Soc with integrated diagnostics and question sets.
This diagnostic is a starting point rather than a practice exam: it samples the whole syllabus so you can see which units you already know and which ones need the work, before you spend study time guessing.
Units on this diagnostic
Questions are drawn from all 5 units of MCAT, covering 102 topics in total.
- Chemical & Physical Foundations · 31 topics
- Critical Analysis & Reasoning Skills (CARS) · 15 topics
- Biological & Biochemical Foundations · 30 topics
- Psychological, Social & Biological Foundations · 13 topics
- MCAT Strategy & Test Day · 13 topics
How to use your results
The score report is broken down by unit. Start with the unit you scored lowest on rather than the one you enjoy most, work through its lessons and exit quiz, then come back and take the diagnostic again to confirm the gain is real.
Common questions
- What does the MCAT diagnostic cover?
- It draws on all 5 units of MCAT: Chemical & Physical Foundations, Critical Analysis & Reasoning Skills (CARS), Biological & Biochemical Foundations, Psychological, Social & Biological Foundations, MCAT Strategy & Test Day.
- Is the MCAT diagnostic free?
- Yes. The diagnostic and your results are free to use.
- What happens after I finish?
- Your results break the score down by unit, so you can see which ones cost you the most points, and you can start a study plan built from that result.