AI-Scored Practice Tests
Full-length INBDE Practice Tests
— AI Scored
Realistic Integrated National Board Dental Examination practice tests with instant score feedback. Two-day format covering Biomedical Sciences and Clinical Sciences with detailed question-by-question review for international dentists pursuing US licensure.
Practice exams coming soon — explore our free guides below
2-Day
Exam format
~500
Total questions
Pass/Fail
INBDE scoring
Free
First exam always free
What's on the INBDE
The INBDE replaces the former Part I and Part II boards. It is a two-day examination administered by the Joint Commission on National Dental Examinations (JCNDE).
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Day 1 — Biomedical Sciences
~8 hours
~250 questions
Anatomy, biochemistry, physiology, microbiology, pathology, and pharmacology. Covers foundational science relevant to dental practice.
Pass / Fail
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Day 2 — Clinical Sciences
~8 hours
~250 questions
Clinical dental sciences including diagnosis, treatment planning, restorative dentistry, periodontics, oral surgery, endodontics, and patient management.
Pass / Fail
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Biomedical Topics
Day 1 deep dive
Science integration
Questions integrate basic science with clinical application — understanding how molecular and physiological mechanisms underlie disease and treatment.
Foundational
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Clinical Case Scenarios
Day 2 focus
Patient-based questions
Patient vignettes requiring diagnosis, treatment selection, and management decisions reflecting real-world US dental practice standards.
Applied knowledge
🌍Required for international dental graduates seeking US dental licensure equivalency
🖥️Computer-based exam taken at Prometric testing centers nationwide
📅Both days must be passed — each day is scored and reported separately
🏛️Accepted by most US state dental boards as part of licensure requirements
The INBDE replaced the NBDE Part I and Part II. International dentists must also pass a clinical examination (e.g., CDCA WREB) for full US licensure.
How it works
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Step 1: Take the exam
Complete a full-length INBDE Day 1 or Day 2 practice test under real timed conditions with authentic biomedical and clinical questions.
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Step 2: Instant scoring
Your pass probability and performance across all INBDE content areas are calculated immediately after you finish the practice exam.
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Step 3: Get your detailed report
Review every question with full explanations, see your accuracy by topic area, and get targeted study recommendations.
What you get in your score report
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Pass Probability
Day 1 and Day 2 pass probability estimates based on your practice performance and calibrated against INBDE standards.
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Per-Question Review
Every question reviewed with detailed explanations covering the underlying biomedical science or clinical reasoning.
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Topic Area Breakdown
Performance heatmap across all Day 1 basic science disciplines and Day 2 clinical specialty areas.
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Clinical Case Analysis
Detailed feedback on clinical vignette performance showing where your diagnostic or treatment selection went wrong.
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Study Recommendations
Prioritised study guidance for your weakest areas across both days with high-yield review strategies.
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US Practice Standards
Explanations contextualized against American Dental Association guidelines and US standard-of-care practices.