Free MCAT Practice Test with Helpful Explanations

GS-Free, our full-length free MCAT practice test covers all 4 MCAT sections

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FREE diagnostic MCAT practice test.

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MCAT Practice Test

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230 free MCAT practice questions

  1. Chemical and Physical Foundations of Biological Systems: 59 questions, 95 minutes

  2. Critical Analysis and Reasoning Skills (MCAT CARS): 53 questions, 90 minutes

  3. Biological and Biochemical Foundations of Living Systems: 59 questions, 95 minutes

  4. Psychological, Social and Biological Foundations of Behavior: 59 questions, 95 minutes

Just like the real MCAT

Your mock exam experience includes the option to take each subtest separately or to do the exam in one sitting with 10-minute breaks automatically programmed like the real MCAT.

Understand your errors

Raw scores and estimated scaled scores are followed by detailed, helpful explanations.

Follow your progress and compare yourself to thousands of other students in your personal History section.

Discuss any doubts

Ask for any clarification of explanations and share your free MCAT practice test experience with other students and our MCAT tutors in our question-specific discussion boards.

Full-length free MCAT practice test

Our free MCAT practice test was created to simulate the level of difficulty required for the real MCAT exam.

When you sign up, you will get instant access to's 100% online, full-length free MCAT practice test designed by Gold Standard (GS) MCAT.

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