USA · Exams · Licensing exams

INBDE (Integrated National Board Dental Examination)

The INBDE is the national written exam for a U.S. dental license, accepted in all states and territories. It takes two days (12 hours 30 minutes in all) at Prometric centers and is reported pass or fail. The exam fee is $890.

Length12 h 30 minTwo days within 7 days
ResultPass/failScale score 75 passes
Fee$890
Limit5 years / 5 tries

Made by Joint Commission on National Dental Examinations (JCNDE). Who: Dental students approved by their dean, and dental graduates. Checked on the owner's own pages, 21 Oct 2026.

Who takes it

  • Accepted in all U.S. states and territories as all or part of the written exam requirement; check your dental board for its other rules.
    JCNDE
    INBDEJoint Commission on National Dental Examinations
    Checked
    21 Oct 2026
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  • Students in CODA-accredited programs are eligible once their dean confirms it. Students and graduates of programs not accredited by CODA send a Certification of Eligibility signed by the dean or registrar.
    JCNDE
    INBDEJoint Commission on National Dental Examinations
    Checked
    21 Oct 2026
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Format and sections

  • All multiple choice: standalone items and case-based items. Total time 12 h 30 min including the optional tutorial, breaks and survey: Day 1 is 8 h 15 min and Day 2 is 4 h 15 min.
    JCNDE
    INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
    Checked
    21 Oct 2026
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  • Day 2 must fall within seven days of Day 1 at the same test center, or you retest at your own cost.
    JCNDE
    INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
    Checked
    21 Oct 2026
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Scoring

  • Reported as pass or fail. The minimum passing scale score is 75; candidates who fail get performance information for remediation.
    JCNDE
    INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
    Checked
    21 Oct 2026
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  • Retest rules: wait at least 60 days after a failed attempt; pass within five years of your first attempt or within five attempts, whichever comes first, then you may test once every six months. A passed INBDE cannot be retaken unless a board requires it.
    JCNDE
    INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
    Checked
    21 Oct 2026
    View source

Fees and fee waivers

U.S. dollars:

JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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ItemFee
Exam fee (results to you, three licensing boards and your CODA program)$890
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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INBDE and DLOSCE bundle$1,080
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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Processing fee, programs not accredited by CODA$435
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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Extra results report$55 each
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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Results audit$105
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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Eligibility extension$150
JCNDE
INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
Checked
21 Oct 2026
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Reschedule 30 or more business days ahead$50
JCNDE
INBDEJoint Commission on National Dental Examinations
Checked
21 Oct 2026
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Reschedule 5–29 business days ahead$70
JCNDE
INBDEJoint Commission on National Dental Examinations
Checked
21 Oct 2026
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Reschedule 1–4 business days ahead$150
JCNDE
INBDEJoint Commission on National Dental Examinations
Checked
21 Oct 2026
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Test dates

  • No national dates: after your eligibility email from the JCNDE, book with Prometric 60 to 90 days before the date you want. Not offered in Quebec.
    JCNDE
    INBDEJoint Commission on National Dental Examinations
    Checked
    21 Oct 2026
    View source

Official practice

  • The JCNDE posts fact sheets and practice questions for the INBDE; Prometric's 30-minute Test Drive previews test day.
    JCNDE
    INBDE Candidate Guide (fees, schedule, scoring, retest rules; PDF)Joint Commission on National Dental Examinations (JCNDE)
    Checked
    21 Oct 2026
    View source

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Sources

Where these facts come from

Official and primary sources only, each checked on the date shown. Rules on testing, aid, licensing and immigration change, so confirm a detail with its source before you rely on it.