» Blood Alcohol Content (BAC) Calculator

Initial Data


Amount consumed (ml)
Alcohol by volume in a beverage (alc/vol %)
Time since the first drink (h)


Blood alcohol content

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Notice! The calculator result is an approximate! The calculator does not take into account person's physical characteristics (such as body composition, metabolism), health, physical activity and nutrition. The result of calculation can differ from a blood sample or BAC measurement results.