If you answered 140 correct out of 200 → Raw score = 140.
The predicted score is calculated by subtracting 1.09 points for every incorrect answer from a starting constant: nbme 9 offline score conversion
If you don't want to do the math manually, several community-driven tools and calculators can help: : Use the equation for the most accurate line of best fit. If you answered 140 correct out of 200 → Raw score = 140
A polynomial regression (2nd order) was fitted to model the relationship between raw correct (0–200) and three-digit score. The equation was validated against the known passing threshold: ~60% correct on NBME 9 roughly equals a 196 (passing) on Step 1. nbme 9 offline score conversion