ROC AUC Calculator
Calculate Area Under the ROC Curve with confidence intervals
About ROC AUC
AUC measures the ability of a classifier to distinguish between classes.
Interpretation:
- AUC = 1.0: Perfect classifier
- AUC = 0.5: Random classifier
- AUC < 0.5: Worse than random
Quality: 0.9-1.0 Excellent, 0.8-0.9 Good, 0.7-0.8 Fair, 0.6-0.7 Poor
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.