Calculate Your Blood Alcohol Content (BAC) Check your blood alcohol content (BAC) level by entering the requested information in the calculator.
To help us calculate your BAC we need some information..
Ounces of beverage consumed:
1 beer = 12 oz.
1 glass of wine = 5 oz. / 1 shot = 1.5 oz.
Your Weight (lbs)Percentage of alcohol in beverage:
1 beer = 4-7%
1 glass of wine = 11-13%
1 shot = 40%
Hours spent drinking: