To estimate a 3-digit score from an offline (Step 2 CK) result, you can use raw percentages and mistakes to find an approximate correlation. Note that NBME Form 9 is widely considered to have a harsher curve than other Step 2 CK forms. NBME Form 9 Conversion Table (Approximate)
High risk. Dedicate time to content remediation.
: Some users have noted that NBME 9 contains slightly outdated guidelines or "shitty" question phrasing compared to newer forms like NBME 13 or 14.
The table below maps your raw correct question count and percentage score to the estimated three-digit USMLE Step 1 equivalent. Raw Correct (Out of 200) Percentage Correct (%) Estimated USMLE 3-Digit Score Pass/Fail Status 160 150 140 136 Borderline Pass 132 Passing Threshold 125 110 100 How to Interpret Your Score The Passing Target nbme 9 offline score conversion
Which (e.g., Cardiology, Renal) gave you the most trouble? Share public link
Since NBME 9 is a retired form, extensive crowdsourced data (primarily from forums like Reddit r/Step2 and Student Doctor Network) has allowed us to generate a correlation chart.
The NBME historically provided a “probability of passing” (0–99%) if taking Step 1 within 1 week. To estimate a 3-digit score from an offline
| | Cons | | :--- | :--- | | Cost: Free (vs. $60+ for online forms). | No Analytics: No breakdown of weak subject areas. | | Predictive: The conversion curve is generally accurate for a rough estimate. | Answer Key Disputes: Some questions have incorrect answers in community keys. | | Availability: Can be taken without a subscription or internet restriction. | Format Disconnect: Looking at a PDF on a laptop is not the same as the Pearson VUE testing interface. |
To contextualize your NBME 9 score, look at this comparison table. All scores are for a student at the :
A common myth passed around medical school forums is that you can simply multiply your raw score by a factor (usually 1.2 to 1.4) to get your 3-digit score. For example: 148 raw (74%) x 1.4 = 207 . Dedicate time to content remediation
: Look for areas of strength and weakness. This can help guide your studying.
Comfortable Pass. Proceed with your standard study track. Disadvantages of Offline Scoring