BAC Calculator
Estimate your Blood Alcohol Content (BAC) based on drinks, weight, and time. For educational purposes only. Never drink and drive.
One standard drink = 12oz beer, 5oz wine, or 1.5oz spirits
⚠️ This calculator is for educational purposes only. Never drink and drive. If you've been drinking, use a rideshare or designated driver.
BAC Levels and Effects
0.02%Slight relaxation, mild impairment
0.05%Lowered inhibitions, mild impairment
0.08%Legally intoxicated, significant impairment
0.10%Clear deterioration of reaction time
0.15%Far less muscle control, vomiting likely