BAC Calculator

Blood alcohol estimate by Widmark.

Input Parameters

Standard drinks

Weight (kg)

Gender

Hours since first

Calculation Summary

BAC (%)0.052 %

Alcohol (g)42

Sober in (h)3.5

175 available

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About this calculator

Widmark blood alcohol estimate from drinks, weight, gender and hours.

Standard drink?

14 g of pure alcohol here (beer/wine/shot equivalents).

Metabolism?

Fixed 0.015 %/h average — individuals vary widely.

Legal advice?

No — an estimate only, never a drive/don’t-drive verdict.