USMLE Step 1 Practice Test 2026 — Free USMLE Step 1 Exam Prep Questions
USMLE Step 1 tests whether medical students and graduates can apply core foundational science to clinical problems, and it is usually taken after the preclinical years. Our practice questions are original clinical vignettes organized by the official USMLE system specifications. They cover pathology, physiology, pharmacology, biostatistics and communication, and every answer option comes with its own explanation.
A 64-year-old man comes to the office with his wife to receive the results of a CT-guided biopsy of a 3-cm mass in his right lung that was found on a chest x-ray obtained because of a persistent cough. The biopsy specimen shows adenocarcinoma. The patient has not been told anything about the results. The physician has arranged a private room, both are seated, and the patient says he would like his wife to stay for the discussion. Which of the following is the most appropriate next statement by the physician?
USMLE Step 1 format, scoring & key facts
One-day, 8-hour computer-based exam at Prometric test centers. Since May 14, 2026: 14 blocks of 30 minutes with no more than 20 items each (no more than 280 items), at least 55 minutes of break time and a 5-minute optional tutorial. The on-screen USMLE Laboratory Values table is available; laminated note boards are provided.
| Structure | 14 blocks of 30 minutes, up to 20 items each (since May 14, 2026) |
|---|---|
| Total items | No more than 280, in one 8-hour testing day |
| Breaks | At least 55 minutes, plus a 5-minute optional tutorial |
| Scoring | Pass/fail since January 26, 2022 |
| Question format | Single best answer, clinical vignettes, four or more options (usually five) |
| Reference | On-screen USMLE Laboratory Values table |
| Fee | $695 (2026–2027) |
| Retakes | Up to 3 attempts at the same Step in 12 months; 4 total attempts without passing ends eligibility |
| Results | Typically within 2–4 weeks |
Facts last verified Oct 17, 2026. Source: www.usmle.org/step-exams/step-1. Always confirm details with USMLE before your exam.
When can you take the USMLE Step 1?
Choose a three-month eligibility period when you apply (periods start every month), then book a Prometric date within it. US students and graduates apply through NBME (MyUSMLE); students and graduates of non-US schools apply through FSMB.
Plan backwards from your exam date
What the USMLE Step 1 covers
Every PrepBanq USMLE Step 1 test mirrors the official domain weights.
Domain distribution
% of the exam| Content domain | Weight | ≈ Questions on exam | Our practice questions |
|---|---|---|---|
Human DevelopmentOfficial range 1–3%. Normal age-related findings and care of the well patient. | 2% | ~6 | 3 questions → |
Blood & Lymphoreticular/Immune SystemsOfficial range 9–13%. | 11% | ~31 | 16 questions → |
Behavioral Health & Nervous Systems/Special SensesOfficial range 10–14%. | 12% | ~34 | 18 questions → |
Musculoskeletal, Skin & Subcutaneous TissueOfficial range 8–12%. | 10% | ~28 | 15 questions → |
Cardiovascular SystemOfficial range 7–11%. | 9% | ~25 | 13 questions → |
Respiratory & Renal/Urinary SystemsOfficial range 11–15%. | 13% | ~36 | 19 questions → |
Gastrointestinal SystemOfficial range 6–10%. | 8% | ~22 | 12 questions → |
Reproductive & Endocrine SystemsOfficial range 12–16%. | 14% | ~39 | 21 questions → |
Multisystem Processes & DisordersOfficial range 8–12%. | 10% | ~28 | 15 questions → |
Biostatistics & Epidemiology/Population HealthOfficial range 4–6%. | 5% | ~14 | 7 questions → |
Social Sciences: Communication and Interpersonal SkillsOfficial range 6–9%. | 7.5% | ~21 | 11 questions → |
How to register for the USMLE Step 1
Retake policy
No more than 3 attempts at the same Step in 12 months; a 4th attempt must be at least 12 months after the first and 6 months after the most recent. Four or more total attempts at any Step without passing ends eligibility. A passed Step cannot be retaken except to meet a licensing time limit.
Score release
Results are typically available within 2–4 weeks; allow at least 8 weeks to be notified.
Credential renewal
Many state medical boards require all Steps to be completed within a set time frame.
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USMLE Step 1 FAQ
How many questions are on the USMLE Step 1?
The USMLE Step 1 has 280 questions and you have 7 hours to finish. Question types: Single one-best-answer multiple-choice items with four or more lettered options (most often five), built on patient-centered clinical vignettes in paragraph or chart/tabular format. Some items require interpreting photographs, micrographs, imaging, ECGs, drawings or graphs, and some include audio findings such as heart or lung sounds..
How long is the USMLE Step 1 exam?
Testing time for the USMLE Step 1 is 7 hours. At least 55 minutes in total, plus time saved by finishing blocks or the tutorial early
What is the passing score for the USMLE Step 1?
USMLE Step 1 passing standard: Pass/fail since January 26, 2022 (passing standard equivalent to 196 on the former three-digit scale). Score range: Pass/Fail.
How much does the USMLE Step 1 cost?
The USMLE Step 1 registration fee is $695 (2026 and 2027). A $210 regional fee applies to Step 1 taken outside the US and Canada; eligibility-period extension $70. Check the official site for current fees before you register.
What is on the USMLE Step 1?
The USMLE Step 1 covers Human Development (about 2%), Blood & Lymphoreticular/Immune Systems (about 11%), Behavioral Health & Nervous Systems/Special Senses (about 12%), Musculoskeletal, Skin & Subcutaneous Tissue (about 10%), Cardiovascular System (about 9%), Respiratory & Renal/Urinary Systems (about 13%), Gastrointestinal System (about 8%), Reproductive & Endocrine Systems (about 14%), Multisystem Processes & Disorders (about 10%), Biostatistics & Epidemiology/Population Health (about 5%), Social Sciences: Communication and Interpersonal Skills (about 7.5%).
Who administers the USMLE Step 1?
The USMLE Step 1 is administered by USMLE. Delivery: One-day, 8-hour computer-based exam at Prometric test centers. Since May 14, 2026: 14 blocks of 30 minutes with no more than 20 items each (no more than 280 items), at least 55 minutes of break time and a 5-minute optional tutorial. The on-screen USMLE Laboratory Values table is available; laminated note boards are provided.
Can you retake the USMLE Step 1?
No more than 3 attempts at the same Step in 12 months; a 4th attempt must be at least 12 months after the first and 6 months after the most recent. Four or more total attempts at any Step without passing ends eligibility. A passed Step cannot be retaken except to meet a licensing time limit.
Is there a free USMLE Step 1 practice test?
Yes. PrepBanq has 15 free USMLE Step 1 practice tests with 150 exam-style questions in the real USMLE Step 1 formats, and every answer is explained. No credit card is needed.
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