BAC Calculator Estimate Blood Alcohol Content level based on your weight, alcohol type and amount consumed as time past FLUID OUNCES CONSUMED (Beer ~ 12 oz. Wine Glass ~ 4 oz. 1 Shot ~ 1.5 oz) YOUR WEIGHT (Lbs) ALCOHOL PERCENTAGE IN BEVERAGE (Beer ~ 4-4.5% Wine ~ 15-20% 1 Shot ~ 30-50%) HOURS CONSUMING DRINK Fluid Ounces Consumed Percent Alcohol Your Weight (Lbs) Hours Consuming Drink BAC Percentage BAC Analysis Free JavaScripts provided by The JavaScript Source