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Calculate Your Blood Alcohol Content

  • 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 Alcohol Percentage
Your Weight (Lbs) Hours Consuming Drink




DISCLAIMER: The results displayed on this web site are for general information purposes only. A person's actual Blood Alcohol Content (BAC) is dependent on many complex factors, including their physical condition, body composition, health, etc., and what they may have recently ingested including food, water, medications and other drugs. Only a qualified medical professional using sophisticated laboratory tests can accurately determine a person's Blood Alcohol Content for purposes of litigating DUI charges.

The results generated by the Blood Alcohol Content Calculator on this web site are only rough estimates of an average healthy person's Blood Alcohol Content (BAC) assuming typical beverage sizes, recipes and alcohol content for the beverages they may be consuming. The BAC estimates generated by this program should not be used to infer anyone's fitness to operate a motor vehicle or other mechanical conveyance, work, or perform any other task or duty.