The short answer: 85 to 150 items
Every NCLEX-RN candidate answers a minimum of 85 items and a maximum of 150 within a five-hour limit. NCSBN uses the word "items" rather than "questions" because some items are more than a single question with four options, but the count is the same thing people mean when they ask how long the exam is.
There is no fixed length because the NCLEX is a computerized adaptive test (CAT). After each answer, the computer re-estimates your ability from all your previous answers and picks the next item to match it. It keeps going until it can decide, or until it reaches a limit.
The format, fees and registration steps are on our NCLEX-RN practice questions page. This guide only covers the length of the exam and what it means.
What the first 85 items contain
The 2026 test plan spells out a minimum-length exam:
| Part of a minimum-length exam | Items |
|---|---|
| Items from the eight Client Needs content areas, in the test plan percentages | 52 |
| Clinical judgment case studies (3 case studies of 6 items) | 18 |
| Unscored pretest items | 15 |
| Total | 85 |
A few details matter here:
- The 15 pretest items don't count, but you can't spot them. NCSBN says they have a similar style and format to scored items. Treat every item as if it counts.
- The three case studies are on every exam. They are counted separately from the 52 content items because a case can span several content areas. Our guide to the Next Generation NCLEX explains how a case study works.
- Content percentages can move a little. Because exam length varies, the share of each content area on a given exam may differ by up to ±3% from the plan. The plan itself is broken down in our NCLEX test plan guide.
The three rules that stop the exam
The computer stops under one of three rules:
- 95% confidence rule. NCSBN calls this the most common case. Once you've reached the minimum of 85 items, the exam ends as soon as the computer is 95% certain your ability is clearly above or clearly below the passing standard.
- Maximum-length rule. If your ability stays very close to the passing standard, items keep coming until you reach 150. At that point the computer ignores the 95% rule and looks only at your final ability estimate: at or above the standard is a pass, below is a fail.
- Run-out-of-time rule. If the five hours run out before a decision, two things can happen. With fewer than 85 items answered, the result is a fail. With 85 or more, your final ability estimate decides.
The passing standard for the RN exam is 0.00 logits, a point on NCSBN's ability scale and not a percentage of correct answers. NCSBN has kept it at that level through March 31, 2029.
What it means if the NCLEX shut off at 85
It means the computer reached a confident decision as early as the rules allow. It doesn't tell you which decision.
NCSBN's answer is direct: the number of items alone does not determine or reveal the result. The test plan says the same thing: a candidate may pass or fail regardless of the length of the exam. NCSBN's FAQ also covers the other side. A fail at the minimum length means it only took 85 items for the computer to be 95% sure your ability was below the standard (FAQ). By the same rule, a pass at 85 means it was 95% sure you were above it.
It also doesn't help to judge how the last items felt. The exam starts with a relatively easy item and then targets your level, so near the end most candidates get items they have about a 50% chance of answering fully correctly. NCSBN notes that both strong and weak candidates find the final items challenging.
If you see an item that seems close to an earlier one, don't read anything into it either. The test plan says this happens for ordinary reasons, for example a pretest item on the same topic as a scored one, and you shouldn't assume it means you missed the first one.
What happens at 150 items
Reaching 150 items means your ability was close to the standard for most of the exam. That's all it means. The final ability estimate, based on every scored answer, decides the result. NCSBN's results brochure puts it plainly: many exams end before the maximum, and you shouldn't worry if yours finished earlier or later than someone else's.
Time: five hours, breaks included
The five hours are a single budget. According to the Candidate Bulletin:
- the time includes a short introductory screen, all breaks and the exam itself;
- an optional break is offered after about 2 hours and another after about 3.5 hours of testing;
- the clock keeps running during every break, scheduled or not.
There is no time limit on any single item. If you work out the worst case, 150 items in 300 minutes is two minutes per item with no breaks. That's an average, not a rule, because a case study item with several exhibit tabs takes longer than a short stand-alone item. Running out of time only hurts you if you haven't reached 85 items, so steady pacing matters more than speed.
You also can't bank time by skipping. You must answer each item before moving on, and once you confirm an answer you can't go back. NCSBN's own advice is to keep a reasonable pace and read each item carefully.
How to practice for a variable-length exam
- Train for 150, not for 85. If you only practice short sets, item 120 at hour four will feel very different. Do at least one long, timed session before exam day.
- Practice committing to an answer. Since there's no going back, get used to reading all the options, choosing, and moving on.
- Don't count items during the exam. The count tells you nothing about the result, and watching it costs focus.
Our NCLEX-RN practice pack has full-length tests of 85 original questions, the minimum length, with the 5-hour limit. They are fixed-length, single-answer tests, so they can't reproduce the adaptive stopping rules or predict your result. If the exam does stop at 85, our guide to NCLEX results explains what happens next.
Sources
- 2026 NCLEX-RN Test Plan (effective April 1, 2026) — NCSBN (checked October 3, 2026)
- Computerized Adaptive Testing (CAT) — NCSBN (NCLEX.com) (checked October 3, 2026)
- NCLEX Frequently Asked Questions — NCSBN (NCLEX.com) (checked October 3, 2026)
- 2026 NCLEX Examination Candidate Bulletin — NCSBN (checked October 3, 2026)
- Passing Standard — NCSBN (NCLEX.com) (checked October 3, 2026)
- You've Completed the NCLEX (results brochure) — NCSBN (checked October 3, 2026)
NCLEX and NCLEX-RN are registered trademarks of the National Council of State Boards of Nursing, Inc. (NCSBN); Next Generation NCLEX (NGN) is NCSBN's name for the current exam. passmock is not affiliated with or endorsed by NCSBN, Pearson VUE or any board of nursing.
Short on time? A professional can help
Prefer to work with a professional? A tutor, a prep course or a driving school: we can pass your request to up to 3 partners. Free, no obligation; passmock does not teach. How to choose.