Blood Alcohol Content (BAC) Calculator

Welcome to the Blood Alcohol Content (BAC) Calculator! This tool helps you estimate your blood alcohol concentration based on the number of standard drinks you've consumed and other factors. BAC is important for assessing alcohol-related impairment and safety.

Simply input the number of standard drinks, your weight in pounds, your gender, and the time since your last drink. The calculator will compute your estimated BAC level using the Widmark formula. It's a valuable way to understand the effects of alcohol on your body.

Explore the calculator below and estimate your BAC:

Number of Standard Drinks:
Weight (pounds):
Gender: Male Female
Time Since Last Drink (hours):