Choose NBME 9-16
Select the exact Step 2 CK form you took, including NBME 9, NBME 10, NBME 11, NBME 12, NBME 13, NBME 14, NBME 15, or NBME 16. Matching the form helps keep the estimate aligned with the assessment you actually completed.
Step 2 CK score predictor
NBME Step 2 CK Score Calculator
Estimate your Step 2 CK three-digit score from NBME 9-16 using wrong answers or percent correct. The current Step 2 CK minimum passing score is 218 for exams administered on or after July 1, 2025.
- NBME 9-16
- Supported Step 2 CK forms
- 218
- Current passing score
- 1-300
- Reported score scale
Step 2 CK tool
Free Step 2 CK NBME Score Calculator
Select a Step 2 CK NBME form, enter wrong answers or percent correct, and review your estimated score range.
Estimated Step 2 CK score
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Estimated range
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Readiness zone
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Important score note
Use This Step 2 CK Calculator as an Estimate
This NBME Step 2 CK score calculator is an independent educational tool. It is not affiliated with NBME, USMLE, FSMB, or UWorld, and it should not replace an official score report.
How it works
How to Use the NBME Step 2 CK Score Calculator
The Step 2 CK calculator is built for students who need a fast estimate from NBME 9-16 and a practical interpretation of whether a score is below, near, or above the current passing line.
Convert Wrong Answers or Percent Correct
The calculator accepts either missed-question count or percent correct and converts the input into an estimated three-digit score. This lets you use the page whether your review notes contain raw misses or a percentage.
Compare with the Passing Line
Use the estimated score range and readiness zone to compare your result with the current Step 2 CK passing score of 218. Scores close to that line deserve more caution than scores with a clear buffer.
Plan Around the Score Range
A Step 2 CK score predictor should not be used as one exact number. The range helps you decide whether to continue studying, take another NBME, or focus on final-week pacing.
Use NBME Trend With Other Data
Compare the estimate with UWSA, Free 120, question-bank blocks, and your missed-question review. A consistent pattern is more valuable than one unusually high or low form.
Turn the Result Into Action
After calculating, review whether missed questions cluster in medicine, surgery, pediatrics, OB/GYN, psychiatry, ethics, or biostatistics. That pattern should guide your next study block.
Score interpretation
How to Interpret Your Step 2 CK Estimate
A Step 2 CK score predictor is most helpful when it gives a range and next step, not just a single number.
Scores Near 218 Are Borderline
A score near 218 should be interpreted carefully because practice-test ranges and test-day performance can move the final score by several points. Borderline results usually need another readiness signal.
Use Recent Trends
Compare this estimate with your most recent NBME, UWSA, Free 120, and question-bank performance before making exam timing decisions. The newest assessment under realistic timing conditions is usually the most relevant.
Know What the Calculator Cannot Do
No online NBME Step 2 CK score calculator can guarantee a final USMLE score. It cannot account for sleep, test-day stamina, anxiety, illness, or exact form-level score reporting.
Use a Higher Buffer for Safety
Many students prefer a buffer above the passing line because a score estimate is not the same as an official result. The closer you are to 218, the more important confirmation becomes.
Example: Turning a Borderline Estimate Into a Plan
If the calculator returns an estimated range that overlaps 218, treat the result as a planning warning rather than a final answer. A practical next step is to review the missed questions by discipline, repeat timed mixed blocks for the weakest two areas, and take another NBME or UWSA only after those misses show improvement.
When a High Estimate Still Needs Context
A strong NBME score is more reassuring when it was taken under realistic timing, without pausing, and near the planned exam date. If the estimate came from an untimed review session or an older form taken weeks ago, compare it with a newer assessment before using it for scheduling.
Supported Step 2 CK forms
NBME 9-16 Score Calculator Coverage
This page targets high-intent Step 2 CK searches such as NBME 9 score calculator, NBME 15 score calculator, and NBME 16 score calculator.
| Form | Input | Best Use |
|---|---|---|
| NBME 9-11 | Wrong answers or percent correct | Earlier Step 2 CK baseline and progress checks |
| NBME 12-14 | Wrong answers or percent correct | Mid-preparation score trend review |
| NBME 15-16 | Wrong answers or percent correct | Later readiness check before the real exam |
| Recent mixed trend | Two or more recent NBME or UWSA results | Final exam-date decision when one form is unusually high or low |
Official references
Official Sources for Step 2 CK Score Context
These sources provide the official Step 2 CK scoring context used around this independent calculator.
USMLE
Step 2 CK Exam Information
Official Step 2 CK exam structure and score reporting information.
USMLE
Examination Results and Scoring
Official source for passing-score and scoring policy context.
NBME
Comprehensive Clinical Science Self-Assessment
Official NBME page for Step 2 CK readiness self-assessment.
Related tools
Compare Step 2 CK With Related Calculators
Use these related tools when you want to compare NBME estimates with UWSA performance or review Step 1 readiness separately.
Step 2 CK FAQ
FAQ About the NBME Step 2 CK Score Calculator
Is this NBME Step 2 CK score calculator official?
No. It is an independent educational calculator and is not affiliated with NBME or USMLE.
What is the current Step 2 CK passing score?
The current minimum passing score is 218 for Step 2 CK exams administered on or after July 1, 2025.
Which Step 2 CK forms are supported?
The calculator supports NBME 9, NBME 10, NBME 11, NBME 12, NBME 13, NBME 14, NBME 15, and NBME 16.
How accurate is a Step 2 CK score predictor?
Any predictor should be treated as an estimate. Use the score range and trend rather than one exact number.
Can I enter percent correct instead of wrong answers?
Yes. You can enter either percent correct or wrong answers as long as the correct form is selected.
What should I do if my score is below 218?
Review weak areas, delay relying on that single result, and take another self-assessment after targeted remediation.
Should I trust NBME or UWSA more?
Use both when possible. If results disagree, recent NBME performance is often a more conservative readiness signal.
Does the 2026 Step 2 CK format change affect this calculator?
The format change affects exam pacing, but Step 2 CK remains reported on a three-digit score scale.
How should I use an NBME 15 score calculator result close to my exam date?
Use the NBME 15 estimate with your most recent NBME or UWSA trend. If the result is close to 218 or conflicts with another recent score, confirm with another timed assessment before making a high-stakes scheduling decision.
Is percent correct enough to predict Step 2 CK performance?
Percent correct is useful, but it is not the full story. Form difficulty, pacing, test conditions, and the score range all matter when interpreting a Step 2 CK score predictor.