Health

Online Calculators : Blood Alcohol Level

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Blood Alcohol Level is a complicated calculation based on a number of assumptions, including how fast you metabolize it and the proportion of alcohol that is in your blood (as opposed to other body locations).  Therefore,  this is only an estimate, and your actual blood level may be somewhat higher or lower.  Since ANY amount of alcohol can impair driving, it is best to drink NO alcohol if you will be driving.

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Sex: male   female My Blood Alcohol Estimate is % (g/dl).

People can vary widely in their response to alcohol consumption, making it difficult to predict.  The best estimate of the effect of your blood level as published in a major clinical chemistry textbook is:

 

Remember if you will drive, do not drink at all.  Even a blood level below the legal limit can impair your response time significantly!  Therefore, do not use this calculator to estimate your level of impairment prior to driving. 

Weight: pounds.
Number of Drinks Consumed: drinks.
(A 12 oz beer, a 5 oz glass of wine, or a small mixed drink are each considered "1" drink. Please adjust accordingly for 'size' of drink.)
Time Since Drinking Began: hours.
My Usual Drinking Habits: