Alcohol Blood Level Calculator Alcohol Blood Level Calculator Estimate your Blood Alcohol Concentration (BAC). For informational purposes only; do not use for legal or safety decisions. Gender Male Female Body Weight Kilograms Pounds Number of Standard Drinks 2 drinks Alcohol Type Beer (5% ABV, 12 oz) Wine (12% ABV, 5 oz) Liquor (40% ABV, 1.5 oz) Custom Custom Alcohol % (ABV) Volume per Drink (oz) Hours Since First Drink 1 hour Color Scheme Blue Green Purple BAC Results Estimated BAC: % Intoxication Level: Insights: Download BAC Results PDF