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Blood alcohol estimate

Widmark estimate from drinks, weight, sex and elapsed time.

Your inputs

Biological sex

Weightkg

Standard drinksdrinks

Hours since first drinkh

Live result

Estimated blood alcohol

0.038%

Impaired — do not drive

Updates as you type. Nothing is stored.

These are standard formulas for orientation only. They are not a diagnosis or medical advice. Discuss your numbers with a doctor.