Blood Alcohol Content Calculator

This Blood Alcohol Content Calculator is a quick way to see what your blood alcohol content might be after consuming alcoholic beverages. It's mean primarily just for reference and shouldn't be relied on to determine if it's safe to drive. Many other factors that aren't used in the calculator can affect your Blood Alcohol levels, such as hydration, general physical condition, etc. Never drink and drive.

  • 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

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