Blood Alcohol Calculator estimates the amount of alcohol present in your system, based on your input. Blood Alcohol Calculator (BAC) uses improved algorithms and calculations based on your inputs of booze and other details.

Disclaimer: Blood Alcohol Calculator is intended only as an estimate of blood alcohol content and should not be used to determine whether or not it is safe to drive or for any official form of blood alcohol measurement. Blood Alcohol Calculator is not a replacement for an official breathalyzer test and should not be used as one.