Nbme 9 Offline Score Conversion 【BEST – 2025】

On official NBME score reports, you see an Equated Percent Correct (EPC) – not raw percent. EPC adjusts for form difficulty. Offline NBME 9 raw correct approximates the EPC only roughly.

Thus, do not use “percent correct” alone; use the raw-to-3-digit tables above.

The NBME exams, including NBME 9, are scored on a scaled system. The number of correct answers (or questions) you get right doesn't directly translate to a percentage score due to the way the exams are constructed and scaled. nbme 9 offline score conversion

Data were aggregated from public forums (Reddit r/step1, Student Doctor Network, and dedicated Step 1 score reporting spreadsheets from 2020–2024). Only reports that included:

After excluding outliers and incomplete entries, 312 unique data points were analyzed. On official NBME score reports, you see an

If you are a medical student preparing for the USMLE Step 1, you have likely heard the golden rule: “Trust the NBMEs.” Among the plethora of assessment tools—NBMEs 20–31, the Free 120, and UWSA—NBME Form 9 holds a unique, almost legendary status. It is famously difficult, brutally honest, and often the first self-assessment students take at the beginning of dedicated study.

But there is a catch. While newer NBMEs offer an online interface with an immediate 3-digit score, many students acquire offline PDFs of NBME 9. Whether you are saving money, practicing test-taking strategy, or reviewing explanations in a group, taking NBME 9 offline leaves you with a critical problem: You have a raw score (e.g., 145 correct out of 200), but you have no idea what that equals on the real Step 1 scale (1–300). Thus, do not use “percent correct” alone ;

This article provides the definitive resource for NBME 9 offline score conversion. We will explain the math, provide the most accurate conversion tables, discuss the curve, and tell you how to interpret your results.

A: Some older offline versions of NBME 9 omit the experimental questions. If your key has 184 answers, use this ratio: (Your Raw Score / 184) × 200 to normalize to a 200-question scale. Then apply the table.

Example: You got 120 correct out of 184. (120/184) = 0.652. 0.652 × 200 = 130 correct. Using the table, 130 correct = 190-199 (borderline pass).