DISCLAIMER: The Calculate BAC Blood Alcohol Calculator Online Breathalyser is for entertainment purposes only.

The estimated Blood Alcohol Concentrations depicted in this tool are based on variables entered by you and calculated against the Widmark Formula.

It is impossible to incorporate all aspects of a scientific analysis of a sample of your actual breath or blood into this tool.

Do not utilise this entertainment tool in any decision making relating driving or operating a motor vehicle or machinery.

Do not Drink Drive.

Do not rely upon any Blood Alcohol Concentration analysis not conducted by law enforcement. 

By using this tool, you acknowledge that any information presented may contain inaccuracies or errors and you expressly indemnify Calculate BAC against all and any liability for any such inaccuracies or errors to the fullest extent permitted by law.