Type in how many questions you got right on your latest practice test. We will translate that score into an honest readiness band, show how it sits against the national picture, and tell you exactly what to do next.
Use your score from a full-length, 85-question practice test. Untimed scores run higher than exam-day scores, so tell us how you took it.
Honest framing: this is a rough coaching model built by FunPrep, not a prediction from the BACB and not a guarantee. It places your score in a readiness band relative to the national 75% first-time pass rate published by the BACB for 2025.
The RBT exam is 85 multiple-choice questions, four answer choices each, with a 90-minute clock. Here is the part most candidates get wrong: only 75 of those 85 questions count toward your score. The other 10 are unscored pilot questions the BACB uses to test items for future exam forms. You cannot tell which questions are the pilots, so the only sane strategy is to answer all 85 as if each one counts.
The BACB reports a pass or fail result only. If you pass, you never learn your score. If you fail, you get section-level feedback showing how you did in each domain, which is exactly the material you use to rebuild before a retake.
There is no published cut score to aim at. The BACB does not publish a percentage you must reach, because the passing standard is set separately for each exam form using the modified Angoff method. That means there is no official magic number like "get 60 right and you pass." Any site that tells you the exact number of correct answers needed is guessing. Our bands below are coaching guidance, not the BACB's formula.
The current exam follows the 3rd edition test content outline, effective January 1, 2026: 43 tasks organized into 6 domains, with skill acquisition as the heaviest at about 25% of the exam.
Almost everyone walks into the RBT exam feeling somewhere between "I have got this" and "I am going to fail." Neither feeling is data. A full-length, timed practice test is data. The national picture explains why it matters: in 2025, the BACB tested 109,341 first-time candidates and 75% passed. That means one in four first-timers failed. On retakes the picture is harsher: 54,674 retakes, and only 38% passed, about half the first-time rate. Preparation is the variable you control, and a practice score is how you measure it.
The calculator sorts your practice score into one of three bands. The bands are built around a simple idea: the national first-time pass rate is 75%, so your practice score should sit comfortably above that line before you pay for the real thing.
Your timed practice score sits above the national line with room to spare. This is the band you want to live in before booking the exam.
You are hovering near the national pass line. This zone is a coin flip on exam day. One more focused week of drilling your weakest domains, then recheck.
The exam would likely beat you today. Run daily simulator sessions, log every miss in an error log, and retest when your timed mocks clear 80 twice in a row.
These bands are practice score versus readiness, not a predicted pass probability. We deliberately do not show you a number like "87% chance of passing," because that number would be fiction. No practice test can know the exact question mix you will see, how your nerves will behave in the Pearson VUE chair, or the passing standard of your specific exam form. What a band can honestly tell you is where your preparation stands relative to a realistic bar, and what to do next.
Ninety minutes for 85 questions gives you about 64 seconds per question. That sounds comfortable until you meet your first long scenario question, which eats three minutes while you are not looking. Pacing is a trainable skill, and your practice score is partly a pacing score.
Train it deliberately. On every practice test, answer what you know first and flag the tricky ones instead of stalling. If a question has eaten two minutes, you have spent the budget for three questions; mark it, move on, and come back with fresh eyes. Scenario questions deserve two reads: once for the story, once for what the question is actually asking. Many candidates miss questions they knew because they answered the story instead of the question.
Finish with time to spare on purpose. A mock finished in 75 minutes with 15 minutes of review teaches a different exam than one finished in a panic at 89 minutes. Review only flagged questions, and change an answer only when you can name the reason, not because the other option "feels" better. Second-guessing without evidence usually turns right answers into wrong ones.
A single good practice score is a snapshot; readiness is a pattern. Before you book the exam, look for these signals in your own testing history:
Consistency: two timed, full-length mocks at 80% or better, in a row, not just one lucky run. One great score could be a friendly question mix. Two in a row is a trend.
Explanations, not just answers: for every question you missed, you can explain in your own words why the right answer is right and why your pick was wrong. If you can teach it, you know it.
Steady under the clock: you finish with review time left and your accuracy does not collapse in the last 20 questions. Late-exam dropoff means your stamina, not your knowledge, is the weak link.
A patched weak domain: your error log shows your weakest domain improving across mocks. A 55% in one domain with an 85% overall is a structural risk, because the real exam form could lean into that domain.
Not all study hours are equal. The 3rd edition outline weights the six domains differently, so your study time should roughly follow these weights, with extra time for whichever domain your error log flags as weakest:
| Domain | Exam weight |
|---|---|
| Skill acquisition | 25% |
| Behavior reduction | 19% |
| Measurement | 17% |
| Professional conduct and scope of practice | 15% |
| Documentation and reporting | 13% |
| Assessment | 11% |
Ethics now carries serious weight inside professional conduct, with 10 ethics tasks in the 3rd edition. Candidates who treat ethics as a quick skim leave the easiest points on the table.
The RBT exam has 85 multiple-choice questions with four answer choices each, and you get 90 minutes. Only 75 of the 85 questions count toward your score; the other 10 are unscored pilot questions the BACB uses to test future exam items. You cannot tell pilot questions from scored ones, so answer every question as if it counts. The BACB reports a pass or fail result only; it does not publish a percentage cut score, because the passing standard is set separately for each exam form.
There is no official magic number, because the BACB does not publish a cut score. As a coaching rule, we suggest booking only after scoring at least 80% on two full-length, timed 85-question mocks in a row. That means 68 or more correct out of 85, twice, under real exam conditions with the full 90-minute clock.
The exam is 85 questions in 90 minutes, which works out to about 64 seconds per question. That makes pacing a real skill to practice: answer what you know, flag the tricky ones, and keep moving instead of burning five minutes on a single question.
No. This tool places your practice score in a readiness band relative to the national picture (a 75% first-time pass rate in 2025, per the BACB). It is FunPrep's rough coaching model, not a BACB prediction and not a guarantee. Real exam day brings nerves, a different question mix, and a per-form passing standard, so treat the band as guidance for how much more preparation to do, not as a forecast.
You can apply for a retake through your BACB account, with each attempt carrying a $45 Pearson VUE exam fee. Know the stakes before you retest: the 2025 retake pass rate was only 38%, roughly half the first-time rate. If you fail, use the section-level feedback the BACB sends you, rebuild around your weakest domains, and retest only when your timed mocks clear the strong band again.
Under the 3rd edition outline that took effect January 1, 2026, the six domains are weighted as follows: skill acquisition about 25%, behavior reduction about 19%, measurement about 17%, professional conduct and scope of practice about 15%, documentation and reporting about 13%, and assessment about 11%. Study time should roughly follow these weights, with extra attention to whichever domain your error log says is weakest.
Then bring your score back here. Or explore the RBT pass rate explorer for the full national picture.