# Free USMLE score tools

Free calculators for USMLE prep: convert NBME, UWSA and Free 120 results to Step 1 pass probability or a Step 2 CK score and percentile, from official tables.

- [NBME Score Converter for Step 1 and Step 2 CK](https://www.stepgenie.app/tools/nbme-score-converter) -- What does my NBME score convert to?
- [Step 2 CK Score Predictor](https://www.stepgenie.app/tools/step-2-ck-score-predictor) -- What will I score on Step 2 CK?
- [Free USMLE self-assessment](https://www.stepgenie.app/self-assessment) -- a timed, exam-format block with a predicted score.