Blood Alcohol Content/ Concentration Calculator

Hello, Thank you for using our app. Our calculator uses data provided by www.moderation.org to calculate the percentage of alcohol in blood. Use the Settings bellow to adjust the weight, height, age and genders to best match your guests.

Alcohol / B.A.C calculator

Provide the number of males and females your event will be hosting

Here are the results to our calculations. We include the average blood alcohol concentration that your guests will be leaving with. If you want to know more about BAC and our data please visit

  • Number of Guests: {{totalGuests}}
  • Number of hours: {{hoursRange}}
  • Number of drinks per adult: {{drinks}}
  • Average Female BAC: {{femaleBAC}}
  • Average Male BAC: {{maleBAC}}
  • Buy {{smallLiquorResultBoth}} - 750 ml. Liquor bottle(s)
  • OR
  • Buy {{mediumLiquorResultBoth}} - 1 Lt. Liquor bottle(s)
  • OR
  • Buy {{largeLiquorResultBoth}} - 1.75 Lt. Liquor bottle(s)
  • OR
  • Buy {{smallWineResultBoth}} - 750 ml. Wine bottle(s)
  • OR
  • Buy {{mediumWineResultBoth}} - 1.75 Lt. Wine bottle(s)
  • OR
  • Buy {{largeWineResultBoth}} - 3 Lt. Wine bottle(s)
  • OR
  • Buy {{extraLargeWineResultBoth}} - 5 Lt. Wine bottle(s)
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