Alcohol Tester BAC Calculator

Use this calculator to estimate how much alcohol is in your blood

Blood Alcohol Content (BAC) Calculator ... Percent alcohol: %

Promille alcohol Breath analitycs

Online Breathalyser.

Online Breathalyser tool can be used to provide a rough estimate of your individual blood alcohol concentration (BAC) after consuming a defined amount of alcohol in a single sitting. Please remember this is an estimate only and it will not be 100% accurate as there are a wide range of factors that can affect BAC in individuals including beverage size, amount of food eaten, the type of drinks consumed and metabolic rate.