The MCAT is a different beast from anything you've taken before. Four sections, nearly eight hours of testing, and a content base that spans biology, chemistry, physics, psychology, sociology, and critical reading. Most students who score well will tell you the same thing: content review alone isn't enough. You need a system to retain what you've learned over months of prep.
That's where Anki comes in. If you're not already familiar, Anki is a free flashcard app that uses spaced repetition—an algorithm that shows you cards right before you'd forget them. It's the single most efficient way to keep hundreds of topics fresh in your head simultaneously, which is exactly what the MCAT demands.
This guide walks through everything you need to know about using Anki for MCAT prep in 2026.
Why Spaced Repetition Matters for the MCAT
Here's the problem most MCAT students run into: you spend three weeks deep in biochemistry, feel great about it, then move on to physics. By the time you circle back to biochem a month later, half of it has evaporated.
This is completely normal. It's how human memory works—we forget things on a predictable curve (the Ebbinghaus forgetting curve, if you want to look it up). The fix isn't to study harder. It's to review strategically.
Spaced repetition fights forgetting by scheduling reviews at optimal intervals. Instead of re-reading your biochem notes every week, Anki figures out which specific facts you're about to forget and shows you just those. Cards you know well get pushed further out. Cards you struggle with come back sooner.
The result: you spend less total time reviewing but retain more. For a test where you need to recall amino acid structures and sociological theories and optics equations all in the same day, this is a game changer.
Best Anki Decks for the MCAT
You have two main approaches: use a premade deck or make your own cards. Most successful students do a combination of both.
MileDown Deck
The MileDown deck is probably the most popular MCAT Anki deck out there, with around 3,000 cards covering all four sections. It's concise, well-organized, and great if you want something manageable alongside other study materials.
Pros: compact, covers high-yield topics, won't overwhelm you with volume. Good for students who are also using a prep course.
Cons: it's intentionally streamlined, so it won't cover every edge case. Some topics are surface-level.
Jack Sparrow (JS) Deck
The JS deck is much more comprehensive—around 5,500+ cards based on the Kaplan book set. If you want thorough content coverage and don't mind a larger daily review load, this is the deck for deep content mastery.
Pros: very thorough, well-tagged by chapter and subject. Great for students relying primarily on self-study.
Cons: the sheer volume can be overwhelming if you start too late. You need at least 3-4 months to get through it properly.
Cubene Deck
A newer option that's gained popularity for its clean formatting and focus on high-yield content. It sits somewhere between MileDown and JS in terms of depth.
Premed95 P/S Deck
For the Psychology/Sociology section specifically, the Premed95 deck (based on the 300-page KA document) is widely considered the gold standard. Even if you use a different deck for other sections, grab this one for P/S. Around 1,400 cards covering all the terminology and concepts you need.
How to Structure Your MCAT Anki Schedule
Timing matters a lot with Anki. The biggest mistake students make is starting a massive deck two months before their test and drowning in reviews.
6-Month Timeline (Ideal)
If you have six months before your test date, you're in great shape. Here's what a solid schedule looks like:
Months 1-3 (Content Review Phase): Work through your content review materials (books, videos, prep course) and unsuspend or create Anki cards as you go. Aim for 30-50 new cards per day. This is where you're building the foundation. Don't rush—it's better to do 30 new cards consistently than 100 new cards for a week then burning out.
Months 4-5 (Practice + Review Phase): Slow down on new cards (maybe 10-20/day for gaps you identify). Your daily reviews will be climbing—expect 150-300 reviews per day. Start doing practice passages and full-length exams. When you miss questions, make cards from your mistakes.
Month 6 (Dedicated/Final Push): Stop adding new cards unless you find a critical gap. Focus on keeping up with reviews and doing full-length practice tests. Your review load should plateau or start declining as mature cards need less frequent review.
3-Month Timeline (Compressed)
If you're working with three months, you need to be more selective. Don't try to get through the entire JS deck. Use MileDown or a similarly compact deck, supplement with your own cards from practice problems, and prioritize high-yield topics.
30-50 new cards per day for the first 6 weeks, then shift to maintenance mode. You won't see every card mature, but you'll cover the most important material.
Daily Workflow
A typical MCAT study day with Anki might look like this:
Start with your Anki reviews first thing in the morning. Get them done before anything else so they don't pile up. This takes 30-60 minutes depending on how many are due. Then do your content review or practice for the day. At the end of each study session, create or unsuspend cards covering what you just learned. Keep a running list of topics that confuse you so you can make targeted cards later.
Making Effective MCAT Cards
The quality of your cards matters just as much as the quantity. Bad cards waste your time and create false confidence.
Keep Cards Atomic
Each card should test one specific fact or concept. Don't make a card that asks "What are the properties of water?" with six bullet points on the back. Instead, make six separate cards, each testing one property.
Bad card: "List all the amino acids that are positively charged at physiological pH" → Back has three amino acids plus their pKa values plus their structures.
Good card: "Which amino acid has a guanidinium group that makes it positively charged at pH 7.4?" → Arginine.
Use Cloze Deletions
Cloze deletions (fill-in-the-blank) are incredibly effective for the MCAT. They're faster to make than basic cards and force active recall of specific details.
Example: "In competitive inhibition, the inhibitor binds to the active site and increases the apparent Km while Vmax remains unchanged."
This single note generates four cards, each testing a different aspect of competitive inhibition.
Cards from Practice Problems
Some of the best MCAT cards come from questions you got wrong. When you miss a practice problem, don't just read the explanation and move on. Make a card that tests the specific concept you missed.
If you missed a question because you confused the sympathetic and parasympathetic effects on the GI tract, make a card for that exact distinction. These "mistake cards" are incredibly high-yield because they target your actual weak points.
Images for Science Sections
For biology, biochemistry, and organic chemistry, visual cards are extremely helpful. Diagrams of metabolic pathways, enzyme mechanisms, or anatomical structures are much easier to remember as images than as text descriptions.
If you have lecture slides or textbook diagrams, tools like SlideToAnki can help you convert visual materials into Anki cards with image occlusion, saving you the tedious work of screenshotting and formatting by hand.
Section-by-Section Tips
Biology/Biochemistry (Section 1)
This section is the most Anki-friendly because it's heavily content-based. Focus your cards on:
- Amino acid properties (charge, polarity, structure)
- Metabolic pathways (glycolysis, TCA, ETC, beta-oxidation)
- Enzyme kinetics (know the graphs cold)
- Lab techniques (SDS-PAGE, PCR, gel electrophoresis)
- Organ systems and their hormonal regulation
Chemistry/Physics (Section 2)
Trickier for Anki because this section emphasizes problem-solving over pure recall. Still, there's plenty of content worth memorizing:
- Physics equations and when to use them
- Electrochemistry conventions (which way do electrons flow, anode vs cathode)
- Optics (lens equations, sign conventions)
- Acid-base chemistry (Henderson-Hasselbalch, buffer concepts)
For physics, consider making cards that present a scenario and ask which equation applies, rather than just memorizing formulas in isolation.
Psychology/Sociology (Section 3)
This section is arguably the most Anki-dependent. There are hundreds of terms, theories, and researchers to memorize, and the P/S section rewards students who simply know the vocabulary.
Use the Premed95 deck or make your own from the 300-page Khan Academy document. Focus on:
- Definitions of psychological terms
- Distinguishing similar concepts (e.g., conformity vs compliance vs obedience)
- Sociological theories and their key figures
- Research methods and statistical concepts
CARS (Section 4)
You can't really Anki your way through CARS since it tests reading comprehension and reasoning. However, you can make cards for common logical fallacies, argument structures, and philosophy/ethics terminology that occasionally comes up in passages.
Common Mistakes to Avoid
Starting too late. Anki needs time to work. If you start a new deck three weeks before your exam, you're just cramming with extra steps. Give yourself at least 2-3 months.
Too many new cards per day. Enthusiasm on day one leads to 200+ daily reviews by week three. Start with 30 new cards/day and adjust from there.
Not doing reviews every single day. Skipping a day means tomorrow's pile doubles. Even on rest days, do your reviews. It should take 20-30 minutes if you're keeping up.
Making cards too complex. If a card takes more than 10 seconds to answer, it's probably too broad. Break it down.
Only using premade decks. Premade decks are fantastic, but cards from your own mistakes and weak areas are more valuable per card than generic content review cards.
Anki Settings for MCAT Prep
The default Anki settings work fine for most people, but here are a few tweaks that help for MCAT-specific study:
New cards per day: Start at 30-40, adjust based on your timeline and review load.
Maximum reviews per day: Set this to 9999. You never want Anki hiding due reviews from you.
Learning steps: 1m 10m works for most people. Some like adding a 1d step before cards graduate.
Desired retention: The FSRS algorithm default of 0.9 (90%) is good. Don't go lower than 0.85 or you'll be relearning too many cards.
New card order: "Show new cards in order added" works well if you're unsuspending cards in parallel with content review.
Putting It All Together
The students who score highest on the MCAT aren't necessarily the smartest—they're the most consistent. Anki is a consistency tool. It won't replace understanding, critical thinking, or practice problems, but it will make sure the content you've learned stays accessible when you need it.
Pick a deck that matches your timeline and study style. Do your reviews every day without exception. Make cards from your practice problem mistakes. And give yourself enough runway for spaced repetition to actually work.
The MCAT is a marathon, not a sprint. Anki is how you keep your endurance up across months of prep without letting early material slip away.
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Looking for a faster way to turn your study materials into Anki cards? SlideToAnki uses AI to generate flashcards from PDFs and lecture slides—including image occlusion for diagrams and figures.