MCAT (Medical College Admission Test) — Free Online Mock Test
Four official sections (full exam 230 Q / 6+ hrs): Chem/Phys, CARS, Bio/BioChem, Psych/Soc. Practice set draws a focused subset per section. · Official language: English.
MCAT exam at a glance
MCAT full-length mock tests
Attempt 50 full-length MCAT mock tests, each a distinct question set built on the real 120-question, 200-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.
See all 50 MCAT mock tests →MCAT key facts & eligibility
| Conducting body | AAMC (Association of American Medical Colleges) |
|---|---|
| Official website | aamc.org ↗ |
| Mode | The MCAT (Medical College Admission Test) — a standardised test required by most US and many Canadian medical schools. It is computer-based, delivered at Pearson VUE test centres. |
| Frequency | Offered on many dates through the year at Pearson VUE test centres. |
| Scoring & marking | The exam has four sections — Chemical and Physical Foundations (59 questions), Critical Analysis and Reasoning Skills (53 questions), Biological and Biochemical Foundations (59 questions) and Psychological, Social and Biological Foundations of Behavior (59 questions) — for 230 questions and about 6 hours 15 minutes of testing (roughly 7.5 hours of seated time with breaks). Each section is scored 118–132, and the four sum to a total of 472–528. |
| Score validity | The AAMC does not set an expiry; individual medical schools set their own windows, commonly 2 to 3 years. |
| Language | English. |
Who is eligible for MCAT?
Intended for those planning to apply to medical or health-professions school; no degree prerequisite is set as a structural rule.
Last verified July 2026 against AAMC — What’s on the MCAT. Always confirm current details on the official website before you register.
MCAT section breakdown
The MCAT mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
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Chem/Phys Foundations (30 Q)
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CARS (30 Q)
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Bio/BioChem (30 Q)
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Psych/Soc (30 Q)
MCAT scoring & marking scheme
Strategy: MCAT has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: MCAT (472-528).
How MCAT is conducted
- Mode
- Test format
- Backtracking
- Mark for review
Tools available during the MCAT exam
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Highlighter
Wrexa Edge renders these tools inside the mock test exactly as they appear on the real MCAT exam — same shortcuts, same behaviour.
MCAT time strategy
With 120 questions in 200 minutes, you have about 100 seconds per question on average. Successful candidates aim for the following pacing on each section:
- Chem/Phys Foundations (30 Q)
- CARS (30 Q)
- Bio/BioChem (30 Q)
- Psych/Soc (30 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
MCAT topics covered
Across the 50 Wrexa Edge variants of MCAT, the following topics appear most often (sample distribution from one variant):
Chem/Phys Foundations (30 Q)
- D1 — Gen Chem · 9
- D1 — Org Chem · 5
- D1 — Physics (Fluids) · 3
- D1 — Physics (Waves) · 2
- D1 — Physics (Optics) · 2
- D1 — Physics (E&M) · 2
- D1 — Physics (Circuits) · 2
- D1 — Gen Chem (Kinetics) · 2
CARS (30 Q)
- D3 — Biochem · 6
- D3 — Enzymology · 4
- D3 — Cell signaling · 3
- D3 — Cell biology · 3
- D3 — Renal · 3
- D3 — Acid-base · 2
- D3 — Neuro · 2
- D3 — Muscle physiology · 2
Bio/BioChem (30 Q)
- Bio/Biochem — Molecular Biology · 4
- Bio/Biochem — Cellular Biology · 4
- Bio/Biochem — Metabolism · 4
- D4 — Psychopathology · 3
- Bio/Biochem — Enzymes · 3
- Bio/Biochem — Amino Acids · 3
- D4 — Neuro/cognition · 2
- D4 — Neuropsych · 2
Psych/Soc (30 Q)
- D1 — Gen Chem · 7
- D1 — Physics (Mechanics) · 6
- D1 — Physics (Fluids) · 4
- Psych/Soc — Social Structure · 3
- D1 — Physics (Waves) · 2
- D1 — Physics (Optics) · 2
- D1 — Physics (E&M) · 2
- D1 — Physics (Circuits) · 2
MCAT difficulty calibration
Elite tier. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months.
Four official sections (full exam 230 Q / 6+ hrs): Chem/Phys, CARS, Bio/BioChem, Psych/Soc. Practice set draws a focused subset per section. · Official language: English.
Verified content — Wrexa Edge's MCAT bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for MCAT
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Expert take: what MCAT really tests
The MCAT, from the AAMC, is a standardised test required by most US and many Canadian medical schools, delivered at Pearson VUE. It has four sections — Chemical and Physical Foundations (59 questions), Critical Analysis and Reasoning Skills (53), Biological and Biochemical Foundations (59) and Psychological, Social and Biological Foundations (59) — for 230 questions and roughly 7.5 hours of seated time. Each section is scored 118–132 and the four sum to 472–528. The AAMC sets no expiry; schools commonly accept scores for 2 to 3 years.
Preparation tips
- Build endurance — the seated time is about 7.5 hours.
- Give CARS dedicated practice — it rewards technique.
- Use the official AAMC full-length practice exams.
Common mistakes to avoid
- Under-practising CARS, which many find the hardest to raise.
- Cramming content without full-length endurance practice.
MCAT study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
- Chem/physics and biochem
- Biology
- Psychology and sociology
- Critical analysis (CARS)
- Passage-based practice
- Section timing
- AAMC practice exams
- Endurance for ~7.5 hours
- Target 472-528
Where MCAT can take you
A strong MCAT result opens up these careers and higher-study paths:
- Medical-school admission
- Health professions
Best books & official prep for MCAT
- Official MCAT prep (AAMC) — AAMC
- MCAT review sets — Various
Official practice: Prepare with the official AAMC practice exams and question packs across the four sections; the total score is 472–528.
Previous-year papers: AAMC provides official practice exams and section banks.
Frequently asked questions
- What is the MCAT exam pattern?
- Medical College Admission Test contains 120 questions across 4 sections: Chem/Phys Foundations (30 Q), CARS (30 Q), Bio/BioChem (30 Q), Psych/Soc (30 Q). Total duration is 200 minutes (about 100 seconds per question).
- Does MCAT have negative marking?
- No — MCAT has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is MCAT scored?
- Scaled score range: 472 to 528. MCAT (472-528).
- How can I practise MCAT online for free?
- Wrexa Edge gives you 3 free full-length MCAT mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of MCAT?
- MCAT is rated Elite difficulty on Wrexa Edge. Elite-tier: among the toughest exams in its category. Most successful candidates prepare for 6-12+ months. Four official sections (full exam 230 Q / 6+ hrs): Chem/Phys, CARS, Bio/BioChem, Psych/Soc. Practice set draws a focused subset per section. · Official language: English.
- How long is the MCAT exam?
- MCAT runs for 200 minutes total across 4 sections. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in MCAT?
- MCAT is split into: Chem/Phys Foundations (30 Q), CARS (30 Q), Bio/BioChem (30 Q), Psych/Soc (30 Q). Each section is timed and weighted separately. Four official sections (full exam 230 Q / 6+ hrs): Chem/Phys, CARS, Bio/BioChem, Psych/Soc. Practice set draws a focused subset per section. · Official language: English.
- What tools or aids are allowed during MCAT?
- Highlight + strike-through tools for passages and answer options.
- Is the MCAT test adaptive?
- No — MCAT is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many MCAT mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct MCAT variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 6000 unique practice questions in the real test-day interface.
- Is there a free MCAT test series 2026?
- Yes. The Wrexa Edge MCAT test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are MCAT previous year question–style papers included?
- Every MCAT mock is modelled on the official exam pattern and the style of previous years' papers — the same 120-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free MCAT mock test online?
- Wrexa Edge's MCAT mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the MCAT mock test on mobile?
- Yes. MCAT mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the MCAT syllabus?
- The MCAT syllabus maps to its 4 sections: Chem/Phys Foundations (30 Q), CARS (30 Q), Bio/BioChem (30 Q), Psych/Soc (30 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for MCAT?
- Intended for those planning to apply to medical or health-professions school; no degree prerequisite is set as a structural rule. Wrexa Edge focuses on realistic MCAT practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the MCAT exam and how should I prepare?
- Official MCAT exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free MCAT mocks with instant scoring so you can track your readiness week by week.
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