To use this table:
For Step 2 CK, the passing score is higher (~209). Offline NBME 9 for Step 2 CK tends to have a slightly more generous curve.
Determine if you are ready to pass Step 1 or hit your target Step 2 CK score. The NBME 9 Offline Score Conversion Formula
Because of its difficulty, That is why accurate conversion is non-negotiable. nbme 9 offline score conversion
Let’s test this:
The NBME 9 Offline Score Conversion Rabbit Hole: What You Need to Know
For , estimate:
Example: R = 130 → 0.0025(16900) + 110.5 + 42 = 42.25 + 110.5 + 42 = 194.75 → (adjusted to 207 in table due to curve – use table for higher accuracy).
Step-by-Step Instructions: How to Take NBME 9 Offline Properly
A more statistically grounded method is to use predictive accuracy windows derived from aggregated student data, rather than converting your score to a single number. Research suggests that a single NBME self-assessment score provides a confidence window of approximately ±7–8 points—meaning your actual Step 1 score could be 7-8 points higher or lower than the NBME prediction. For NBME 9 specifically, multiple data points suggest it tends to underpredict performance compared to more recent forms, with some estimates placing it 3 to 7 points lower than the actual exam. To use this table: For Step 2 CK,
: NBME scores are scaled based on question difficulty, not just raw percentage. An offline raw score is only a rough approximation.
Mastering the NBME 9 Offline Score Conversion: A Complete Guide for USMLE Prep