The Trusted Leader for USMLE® Step 1 Preparation
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- 3,600+ questions at or above exam-level difficulty
- Based on real-life clinical scenarios
- Paired with in-depth, visual answer explanations
- Tested in an exam-like software interface
- Organized to track your performance by subject and system
Proven Step 1 Prep for Exam & Career Success
Thousands of students trust UWorld to help them achieve their highest scores on the USMLE® Step 1.
See how UWorld prepares you for exam day
Our question bank is written by experienced educators and designed to mirror the content, style, and difficulty of the real exam — so you can build the confidence you need to succeed.
What to Expect from Your Step 1 Question Bank
Explore the exam-like interface, high-yield content, and award-winning illustrations.
Step 1 Resources to Boost Your Confidence
Beyond the question bank — everything you need to walk into test day ready.
Self-Assessments
Predict your performance with realistic self-assessments.
Biostatistics Review
Master high-yield biostatistics with concise review.
Answer Explanations
Understand the 'why' behind every answer choice.
UWorld Step 1 Pricing
Choose the plan that fits your study timeline. Financing available at checkout.