USMLE Step 1

Walk into USMLE® knowing you're ready

Understand every concept with a Qbank and medical Library that work as one. From your first block to dedicated, track how close you are to passing and see what to study next.

2,840+

Step 1 practice questions

10.4 points higher

Scored on Step 2 CK by students who used AMBOSS as their primary Qbank

460+

US medical schools and residency programs use AMBOSS

The AMBOSS difference

What makes AMBOSS different for Step 1

Exam-style practice

Questions that teach as they test

Practice with vignettes that match the length, format, and reasoning of the real Step 1, written and reviewed by physicians. Every explanation comes with didactic tools, such as Key Info and Attending Tip to steer your reasoning, and labeled image overlays, so each question teaches you something beyond just telling you the answer.

AMBOSS exam-style questions
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Exam-style practice

Deeper learning

Learn the concept behind every answer

Behind each question is the article that explains it, so you understand why an answer is right or wrong, not just which one it was. Go as deep as you need, then start a Qbank session right from the article to make it stick.

AMBOSS Qbank session from article
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Deeper learning

Adaptive practice

Practice built around your weak areas

Adaptive Qbank Sessions choose questions on the topics you need to work on most, weighted by how much each one matters for Step 1, with difficulty rising as you improve.

AMBOSS adaptive Qbank sessions
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Adaptive practice

Continuous progress

Your Step 1 progress carries into Step 2 CK, so you never start from zero

Every question you answer builds a profile of what you know and what you don't. Switch your study objective, and it goes with you to the next exam: your readiness estimate, adaptive sessions, and study recommendations.

Score higher with AMBOSS for Step 1
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Continuous progress

Readiness

Am I ready to pass Step 1?

You'll know how ready you are at every stage: while you study, after a timed Self-Assessment, and once your practice scores are in.

Study guidance

What to study for Step 1, and in what order

Knowing where you stand is half of it. AMBOSS guides you to what's worth your time next.

  • AMBOSS Anki integration

    Qbank to Anki and back, in one click

    Answer a question and pull up the Anki cards that cover it right there, or collect them for a whole session at once. In Anki, the add-on shows the AMBOSS definition when you hover over any term, and starts a Qbank session on that flashcard's topic without leaving your deck.

    AMBOSS mobile app

    The Library and Qbank in your pocket

    Read articles (even offline!) or do a few questions between lectures, then pick up where you left off when you’re back at your desk. Everything in one app.

    AMBOSS Chrome extension

    AMBOSS definitions on every page you read

    Hover over any term in lecture PDFs, papers, and webpages, and you’ll see  AMBOSS library definitions, without breaking your flow or opening another Chrome tab.

    Peer Voices

    What Step 1 students say

    FAQ

    Your Step 1 questions answered

    AMBOSS has 2,840+ Step 1 questions, written and reviewed by physicians and mapped to the NBME content outline. These are part of the AMBOSS USMLE Qbank of 5,800+ questions. AMBOSS membership (with a Qbank add-on) includes access to all questions, including Step 2 CK, the Shelf exams, and Step 3, meaning you can access them all without a second purchase.

    The AMBOSS Qbank, library and study plans cover the full Step 1 outline. The platform shows you your probability of passing as you go, so you're not left guessing. Most students combine AMBOSS with their coursework and, in the last few weeks, NBME practice forms. The Score Predictor is designed to take those results in alongside your AMBOSS data.

    AMBOSS questions are written at or slightly above the difficulty of the real Step 1. Like the actual exam, they range from straightforward to very challenging, because the goal is to stretch you on concepts you haven’t fully mastered rather than only confirm what you already know.

    Each question carries a one-to-five hammer rating based on how other students perform on it, and you can choose which levels to include in a custom session. That control helps early in prep, when you’re still building a base. Closer to your exam, we recommend working through all questions, including the five-hammer ones. Every question, even the hardest ones, teaches concepts that matter for the real exam.

    If AMBOSS feels harder than expected, you’re probably seeing the upper end of that range. For a realistic read on where you stand, the Step 1 Self-Assessment mirrors the format and difficulty of the real exam.

    As early as possible! Many students are already prepping for Step before dedicated. AMBOSS questions are written in Step style, so if you’ve been using AMBOSS to test yourself on in-house exam concepts, you have a head start. 

    As a bonus, every question you've answered has been building your Equated Percent Correct, so you'll already have a clear picture of your strong and weak topics when you switch your study objective to Step 1.

    If your Step date is soon, we recommend you try the ‘Step 1 Prep Condensed’, which guides you through 30 Step topics in 30 days, or ‘200 Concepts that Appear on Every Step 1 Exam’. 

    Yes. The Step 1 Self-Assessment is 160 timed questions in the NBME format. At the end, you receive a three-digit score, your probability of passing, and a report that links each weak area to Qbank sessions and library articles you can use to tackle it. Self-Assessments are included at no extra cost for Student Life members, or $49.99 to buy on its own.

    Yes. The same Qbank and Library serve your in-house exams, filtered by system, subject, or your school's curriculum. See how AMBOSS works for preclinical courses. 

    Yes. Every question you answer builds a profile of what you know, and it stays with you when you change your study objective. Your Equated Percent Correct is recalculated for Step 2 CK from what you've already answered, and your adaptive sessions and study recommendations pick up from there.

    Use the study objective switch at the top of your dashboard and choose USMLE Step 1. It decides what Key Exam Info highlights in the Library and what your Equated Percent Correct predicts, and you can change it any time as your target changes.