1. Human Development (1–3%)
Key exam domainIdentify weak areas and improve with focused review.
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Free USMLE Practice Test
Pass the United States Medical Licensing Examination Step 1 (USMLE Step 1) exam with confidence.
Start with a free USMLE practice test and build exam-ready confidence for the United States Medical Licensing Examination Step 1 (USMLE Step 1) exam.
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1000+USMLE Questions
11Exam Domains
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Everything your USMLE certification prep needs
Practice expert-vetted questions, find your weak domains, and turn every mistake into a focused review plan.
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Every question is reviewed by an experienced USMLE professional for clarity, accuracy and practical exam relevance.
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Domain analytics show which parts of the exam blueprint are holding you back.
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Study by domain
Practice the USMLE exam by domain
2. Blood & Lymphoreticular/Immune Systems (9–13%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing3. Behavioral Health & Nervous Systems/Special Senses (10–14%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing4. Musculoskeletal, Skin & Subcutaneous Tissue (8–12%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing5. Cardiovascular System (7–11%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing6. Respiratory & Renal/Urinary Systems (11–15%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing7. Gastrointestinal System (6–10%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing8. Reproductive & Endocrine Systems (12–16%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing9. Multisystem Processes & Disorders (8–12%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing10. Biostatistics & Epidemiology/Population Health (4–6%)
Key exam domainIdentify weak areas and improve with focused review.
Start Practicing11. Social Sciences: Communication and Interpersonal Skills (6–9%)
Key exam domainIdentify weak areas and improve with focused review.
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Frequently asked questions
Straight answers about the USMLE exam, the questions, pricing, the free trial, and how this fits your prep.
The USMLE exam spans 11 domains - Human Development (1–3%), Blood & Lymphoreticular/Immune Systems (9–13%), Behavioral Health & Nervous Systems/Special Senses (10–14%), Musculoskeletal, Skin & Subcutaneous Tissue (8–12%), Cardiovascular System (7–11%), Respiratory & Renal/Urinary Systems (11–15%), Gastrointestinal System (6–10%), Reproductive & Endocrine Systems (12–16%), Multisystem Processes & Disorders (8–12%), Biostatistics & Epidemiology/Population Health (4–6%), and Social Sciences: Communication and Interpersonal Skills (6–9%). Every practice question maps to one of them, so you train on exactly what's tested.
The United States Medical Licensing Examination Step 1 (USMLE Step 1) (USMLE) exam has 280 questions and is completed in 8 hours. Our timed practice tests mirror that length and pacing, so exam day feels familiar.
No - and that matters. These are original practice questions written to mirror the style, difficulty, and domain coverage of the USMLE exam blueprint. We never distribute actual exam content, so practicing here keeps you fully compliant with official exam policies.
No. USMLE Exam Prep is an independent study resource for United States Medical Licensing Examination Step 1 (USMLE Step 1) (USMLE). It is not affiliated with, sponsored by, or endorsed by the official certifying body or exam administrator.
Every paid plan unlocks the full bank of 1,000+ practice questions covering all 11 USMLE domains - Human Development (1–3%), Blood & Lymphoreticular/Immune Systems (9–13%), Behavioral Health & Nervous Systems/Special Senses (10–14%), Musculoskeletal, Skin & Subcutaneous Tissue (8–12%), Cardiovascular System (7–11%), Respiratory & Renal/Urinary Systems (11–15%), Gastrointestinal System (6–10%), Reproductive & Endocrine Systems (12–16%), Multisystem Processes & Disorders (8–12%), Biostatistics & Epidemiology/Population Health (4–6%), and Social Sciences: Communication and Interpersonal Skills (6–9%). You can practice the whole bank, filter by domain, or run a timed, domain-balanced exam simulation.
Yes - the bank is maintained against the current exam outline, and questions are revised when the exam changes.
No honest practice platform can guarantee a pass. What realistic practice does is show you - before exam day - exactly which domains are weak, and give you the repetitions to fix them. That's the difference between hoping you're ready and knowing where you stand.
Yes. You get 10 free sample questions with instant feedback - no credit card and no account required.
The free sample shows you the question quality. Paid plans unlock the full 1,000+ question bank, exam-style practice modes, mistake review, and - on Fast Track and Pass Confidence - progress analytics that show your readiness by domain.
No. Every plan is a single one-time payment for a fixed access window - 48 hours, 7 days, or 6 weeks. There is no auto-renewal and no recurring billing.
Match it to your exam date: Final Review (2 days) for an exam in the next day or two, Fast Track (7 days) for an exam this week, Pass Confidence (6 weeks) for a structured run-up.
For most countries, the price you see is exactly what you pay - tax is already included. Where local law requires it to be added separately, it's shown clearly at checkout before you pay, so there are never any surprise fees.
Access is instant after payment and runs for your plan's full window from that moment. When the window ends, your local progress stays on your device - you can buy another window any time and pick up where you left off.
Yes - the whole platform is mobile-first: practice, mistake review, and analytics all work on any phone, tablet, or laptop with a browser. Nothing to install.
Every answer feeds your per-domain accuracy, readiness score, and weak-area list. Instead of re-reading everything, you drill the domains that are actually costing you points - that's what moves a score in days, not months.
Chat with us any time - the 24/7 support chat in the corner of every page gives instant answers about plans, access, and billing. Prefer email? The contact link is in the footer. Payments are processed securely by Stripe, and active customers can download an invoice from their profile page.
Make sure you're signed in with the same email you used at checkout - access activates within a minute of payment. If it still doesn't appear, email us from the contact link in the footer and it'll be sorted out.
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Trusted by USMLE candidates
Real feedback from USMLE candidates on Reddit.
"was way behind schedule and just grinding practice questions the last month. the mistake review feature actually saved me, kept flagging the same renal physio errors until they finally stuck. passed, didnt feel amazing walking out but relieved is the word."
"honestly went in pretty skeptical since ive tried a few qbanks before and they all blend together. ended up using usmleexam.com mostly for the endocrine and repro section since that stuff never sticks for me, the explanations were more thorough than i expected."
"did like 4 full length mocks off this site in the last two weeks before my exam and it made the actual 8 hour block feel almost normal, pacing wise anyway. definately helped with the fatigue part more than the content honestly. wouldnt have guessed that mattered so much."