Alcohol and work
Blood Alcohol Calculator
The Blood Alcohol Calculator is for general interest use only. It cannot and should not be used to determine whether a person is fit to drive a car or other road vehicle.
The calculation assumes that one drink equals approx. 1 shot of 40% spirit, 125ml of 11% wine, or 1/2 pint 4.5% beer.
The result is given as if tested 20 minutes after the last drink, however note that in some people it can take up to 2 hours to reach peak levels.
Intoxication levels can RISE as well as fall for some time after your last drink.
ANY alcohol in the Blood WILL impair your judgement and may be dangerous




