Free INBDE tool

INBDE study schedule generator

Enter your runway, weekly hours, candidate type, and self-rated weak areas to get a week-by-week plan built from the published INBDE section weights and the fixed 3-month and 6-month templates below. It is a planning template, not a validated formula — it predicts nothing about your result.

Your runway

How do you count your runway?

Hours you will actually protect, not hours you hope for. The templates assume 15–20 on a 6-month runway and 25–30 on a 3-month one.

Which describes you best?

Shifts weeks between the foundation and timed-practice phases — the arithmetic is disclosed below the tool.

Areas you rate yourself weak in (optional)

Your own rating of the 10 official Foundation Knowledge areas. Flagged areas get extra lesson passes in the foundation and practice phases — flags, not invented hours.

Your week-by-week plan

12 weeks · 20 h/week

About 240 planned hours, split into four phases from the fixed templates below. A planning template, not a validated formula — it predicts nothing.

Weeks 1–5

Foundation re-learning

Weeks 6–8

Timed practice by section

Weeks 9–10

Day 2 case endurance

Weeks 11–12

Full-length simulation & taper

The fixed 3-month template assumes roughly 25–30 focused hours per week; you have set 20. Consider either more weekly hours or a longer runway.

Exam-English note: if English is your second language, read explanations aloud during foundation weeks and keep a personal gloss of recurring exam terms — the Patient Box sentence style rewards practiced reading.

Week by week

Weeks 1–5Foundation re-learning

Work through the 10 official Foundation Knowledge areas as lessons, weighting weekly hours by the published section splits.

  • Every week: End each week with a short untimed quiz on that week's areas — accuracy over speed; speed comes later.
  • Every week: Focus on U.S. clinical framing throughout: generic drug names, U.S. treatment-planning conventions, and standard-of-care assumptions that differ from where you trained.
  1. Week 1Foundation — FK1, FK2
    • Work through FK1, FK2 as lessons, treating anything no longer familiar as new material rather than a quick review.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  2. Week 2Foundation — FK3, FK4
    • Work through FK3, FK4 as lessons, treating anything no longer familiar as new material rather than a quick review.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  3. Week 3Foundation — FK5, FK6
    • Work through FK5, FK6 as lessons, treating anything no longer familiar as new material rather than a quick review.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  4. Week 4Foundation — FK7, FK8
    • Work through FK7, FK8 as lessons, treating anything no longer familiar as new material rather than a quick review.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  5. Week 5Foundation — FK9, FK10
    • Work through FK9, FK10 as lessons, treating anything no longer familiar as new material rather than a quick review.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

Weeks 6–8Timed practice by section

Daily timed question blocks with an error log, hours still split by the published section weights.

  • Every week: Daily timed question blocks organized by section, with weekly hours split by the published section weights below.
  • Every week: Keep an error log sorted into knowledge gaps, misreads, and U.S.-convention gaps — the distribution tells you what to re-study.
  1. Week 6Timed practice — week 1 of 3

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  2. Week 7Timed practice — week 2 of 3
    • Revisit your two weakest areas from the foundation phase with a second, faster lesson pass.
    • Mix in standalone case-based items so vignette reading becomes routine rather than novel.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

  3. Week 8Timed practice — week 3 of 3
    • Mix in standalone case-based items so vignette reading becomes routine rather than novel.

    Hours by published section weight: Diagnosis 7h · Management 8.5h · Practice 4.5h

Weeks 9–10Day 2 case endurance

Patient Box case testlets become the daily core, building session length toward the 140-item Day 2 load.

  • Every week: Patient Box case testlets are the daily core; build session length progressively toward Day 2's 140 case items.
  • Every week: Track your accuracy in the final third of each long session — that fade is what this phase exists to eliminate.
  • Every week: Keep a light maintenance drip of standalone questions so earlier gains do not decay.
  1. Week 9Day 2 case endurance — week 1 of 2
  2. Week 10Day 2 case endurance — week 2 of 2

Weeks 11–12Full-length simulation & taper

Simulate the two-day structure under realistic conditions, repair what it exposes, then taper — no new topics in the last days.

  1. Week 11Full-length simulation
    • Take a full-length simulation under realistic two-day conditions: Day 1's 300 standalone plus 60 case items, Day 2's 140 case items.
    • Spend the following days repairing the weakest areas the simulation exposes.
  2. Week 12Taper
    • Taper: shorter sessions, light review of your error log, sleep, and logistics — Prometric directions, ID requirements, break rules.
    • Do not learn new topics in the last three days. Consolidate.

A plan schedules the work — a diagnostic tells you where to start

The generator allocates your hours; it cannot measure your knowledge. Baseline with the free INBDE practice test — a no-signup diagnostic with a Foundation Knowledge breakdown — so your weak-area flags come from results rather than guesswork. Repeat candidates should start from the INBDE retake playbook and their official JCNDE report.

How we build this schedule

Every number in a generated plan derives from your inputs and the arithmetic below — nothing else. The generator parameterizes the fixed 3-month and 6-month templates published further down this page; it applies no model, score, or prediction.

  1. 1. Your runway becomes whole weeks. An exam date is counted from today and rounded up to whole weeks; plans run from 2 to 52 weeks.
  2. 2. Weeks split into the templates' four phases. The 6-month template spends its 24 weeks as 8 foundation, 8 timed practice, 4 Day 2 case endurance, and 4 simulation-and-taper. The generator applies those same 8/8/4/4 proportions to your week count (largest-remainder rounding), and candidate type shifts weeks between the first two phases only: internationally trained dentists get 10/6/4/4 (foundational material treated as new, not review), dental students and recent graduates 6/10/4/4 (recent coursework buys practice weeks), and repeat candidates keep 8/8/4/4 with a diagnostic-first opening week built around the official JCNDE report. Short runways still end with a simulation-and-taper week.
  3. 3. Weekly hours split by the published section weights. In foundation and timed-practice weeks, your hours are multiplied by the JCNDE's published section weights and allocated to the nearest half hour, so the three figures always sum to your weekly hours. The weights are from Appendix C of the JCNDE Technical Report:
SectionPublished weightShare of a 20-hour week
Diagnosis & Treatment Planning36.2%7h
Oral Health Management42.0%8.5h
Practice & Profession21.8%4.5h
  1. 4. Weak areas get flags, not formulas. The Foundation Knowledge areas you rate yourself weak in are flagged for extra lesson passes in the foundation phase and a second, faster pass mid-way through the practice phase. These are qualitative markers — the generator invents no per-area hour arithmetic beyond the disclosed section split.
  2. 5. Tight runways are flagged, not dressed up. Under 4 weeks or under 8 hours per week, the plan carries an honest note that the arithmetic is tight. It never converts that into a pass or fail prediction, because it cannot: no input here measures your knowledge, and the only official standard is the JCNDE's scaled passing score of 75.

The fixed templates behind the generator

These are the two reference schedules the generator parameterizes — a 6-month long runway and a compressed 3-month option for candidates with stronger foundations or a prior diagnostic report. Both follow the same arc — foundational re-learning, then question banks, then Day 2 case endurance, then full-length simulation — as one practical sequence. Day 2 contains 140 case-based Patient Box items, so both templates reserve time for sustained case practice.

The default for internationally trained candidates

The 6-month schedule

Plan on roughly 15–20 focused hours per week. This is the schedule for candidates studying alongside work or family obligations, or whose foundational coursework is more than a couple of years back.

Weeks 1–8

Foundational re-learning

  • Work through all 10 official Foundation Knowledge areas, treating any area that is no longer familiar as new material rather than a quick review.
  • Focus on U.S. clinical framing: generic drug names, U.S. treatment-planning conventions, and standard-of-care assumptions that differ from where you trained.
  • End each week with a short untimed quiz on that week's area. Accuracy over speed — speed comes later.
  • If English is your second language, read explanations aloud and keep a personal gloss of recurring clinical terms.

Weeks 9–16

Question banks by area

  • Shift from lessons to daily question blocks, organized by Foundation Knowledge area, and start enforcing per-question time.
  • Keep an error log: for every miss, record whether it was knowledge, misreading, or a U.S.-convention gap. The distribution tells you what to re-study.
  • Revisit your two weakest areas from Phase 1 with a second, faster pass through the lessons.
  • Begin mixing in standalone case-based items so vignette reading becomes routine, not novel.

Weeks 17–20

Day 2 case endurance

  • Make Patient Box testlets the daily core: history, medications, vitals, charts, and radiographs, with linked questions for each case.
  • Train the extraction skill — decide which available patient information matters to the question, while still considering the full box as JCNDE instructs.
  • Build session length progressively toward Day 2 reality: 140 case-based items is an endurance event, and stamina is trainable.
  • Keep a light maintenance drip of standalone questions so Phase 2 gains do not decay.

Weeks 21–24

Full-length simulation and repair

  • Take a full-length simulation under realistic conditions, mirroring the exam's two-day structure: Day 1's 300 standalone plus 60 case items, Day 2's 140 case items.
  • Spend the following days repairing the weakest areas the simulation exposes, then simulate again.
  • Taper in the final week: shorter, confidence-building sessions, sleep, and logistics — Prometric directions, ID requirements, break rules.
  • Do not learn new topics in the last three days. Consolidate.

For recent graduates and retakers

The 3-month schedule

Plan on roughly 25–30 focused hours per week. This compression only works if your foundations are recent or you have an official diagnostic report telling you exactly where the gaps are.

Weeks 1–4

Targeted foundation review

  • Start with a diagnostic mock and let the results order your studying — cover all 10 Foundation Knowledge areas, but give the weakest ones double time.
  • Retakers: your official JCNDE diagnostic report is the syllabus. Rebuild the flagged areas from lessons, not from more questions.
  • This phase is compressed re-learning, not skimming — around 25–30 hours per week makes a 3-month runway honest.

Weeks 5–8

Question bank and case mix

  • Daily timed question blocks by area, with an error log sorted into knowledge gaps, misreads, and U.S.-convention gaps.
  • Introduce Patient Box case testlets by week 6 at the latest — on a short runway, case format familiarity cannot wait for a separate phase.
  • Re-do every logged miss from at least a week earlier; a corrected error that stays corrected is the cheapest point on the exam.

Weeks 9–10

Day 2 endurance block

  • Case testlets become the main event: long, timed case sessions that build toward the 140-item Day 2 load.
  • Practice the chart-first read: patient box, then question, then back to the box for the one detail the answer turns on.
  • Track your accuracy in the final third of each long session — that fade is what this block exists to eliminate.

Weeks 11–12

Full-length simulation and taper

  • One full-length simulation at the start of week 11, a repair cycle on its findings, and a second simulation if time allows.
  • Taper across the final week: light review of the error log and quick-reference notes, no new material.
  • Confirm exam-day logistics early in week 12 so the last days carry no administrative surprises.

Booking the exam

Schedule your Prometric appointment once you are consistently hitting your accuracy targets in Phase 2 — a date on the calendar sharpens the plan, but booking before the foundations are rebuilt just adds pressure.

If this is a retake

Retakes require a 60-day wait, with a limit of four attempts per rolling year. Use the wait deliberately: the data shows repeat attempts fail far more often when the preparation does not change.

Adjusting the plan

Slippage is normal on a long runway. Cut scope from review passes, never from the case-endurance or simulation phases — those are the parts no other study method substitutes for.

Run this schedule inside Dentovio

The course gives you the content this schedule is built around.

The course includes Foundation Knowledge modules, a Patient Box case bank, and a six-section practice simulation that discloses its current item count. Access is a one-time $299. Access until you pass: INBDE accounts keep full access until you pass the exam — no subscription clock.

Frequently asked questions

How long should you study for the INBDE?
There is no single validated number — it depends on how recent your coursework is, how many hours you can protect each week, and what your practice results identify as weak. Dentovio's planning templates use a 6-month runway at roughly 15–20 focused hours per week as the default for internationally trained candidates, and a compressed 3-month runway at roughly 25–30 hours per week for recent graduates or candidates with a prior JCNDE diagnostic report. The generator on this page parameterizes those same templates to your own runway and hours; it is a planning template, not a validated formula.
Can I prepare for the INBDE in 8 or 10 weeks?
The generator will build an 8- or 10-week plan by compressing the same four phases — foundation re-learning, timed practice, Day 2 case endurance, and simulation with taper — in the templates' proportions. Whether that runway is honest depends on your foundations: the 3-month template assumes roughly 25–30 focused hours per week and recent coursework or a diagnostic report ordering the review. Runways under 4 weeks or under 8 hours per week are flagged as tight. No plan on this page predicts whether any runway is sufficient.
How does the generator decide hours per section?
In foundation and timed-practice weeks it multiplies your weekly hours by the published INBDE section weights — Diagnosis & Treatment Planning 36.2%, Oral Health Management 42.0%, Practice & Profession 21.8%, from Appendix C of the JCNDE Technical Report — allocated to the nearest half hour so the three figures always sum to your weekly hours. Self-rated weak Foundation Knowledge areas receive qualitative extra-pass flags in the foundation and practice phases rather than invented per-area hour formulas.
Does a generated plan mean I will be ready by my exam date?
No. Every number in the plan derives from your own inputs and the disclosed arithmetic — nothing in it measures your knowledge or predicts a result. The only official standard is the JCNDE's scaled passing score of 75, which no schedule can forecast. Use a diagnostic to measure where you actually are, and treat the plan as scaffolding you adjust as practice results come in.

Sources used

INBDE preparation

Keep working toward the INBDE

Dentovio's free INBDE resources cover the whole run-up: understand the exam, plan a realistic runway, and practice with original items.

Last verified 2026-08-04. Exam structure and retesting rules come from the current JCNDE INBDE materials. These are suggested planning templates, not individualized educational, clinical, or licensure advice, and they do not predict an exam result. Every figure in a generated plan derives from your own inputs and the arithmetic disclosed above. INBDE® is a registered trademark of the American Dental Association, administered by the Joint Commission on National Dental Examinations (JCNDE). Dentovio is an independent prep provider and is not affiliated with, endorsed by, or sponsored by JCNDE or the ADA.