Blood Alcohol Content (BAC) Calculator
Estimate your blood alcohol content based on drinks consumed, time elapsed, and body weight. Enter Number of Standard Drinks, Hours Since First Drink (hours), Body Weight
Parameters
Enter the required details below
Ready to Calculate
Enter your parameters and click calculate to see the results here.
How to Use
- Enter Number of Standard Drinks.
- Enter Hours Since First Drink (hours).
- Enter Body Weight.
- Click Calculate to see Blood Alcohol Content, Impairment Level, Hours Until Sober and Legal to Drive.
- Check the result. Use Reset if you want to try different numbers.
About This Calculator
Estimate your blood alcohol content based on drinks consumed, time elapsed, and body weight. This tool is in the Health & Fitness collection on Qalculators. Enter Number of Standard Drinks, Hours Since First Drink (hours), Body Weight and Gender to calculate Blood Alcohol Content, Impairment Level, Hours Until Sober and Legal to Drive. Results stay in your browser unless you copy them.
Frequently asked questions
What does Blood Alcohol Content (BAC) Calculator calculate?+
Estimate your blood alcohol content based on drinks consumed, time elapsed, and body weight. You enter Number of Standard Drinks, Hours Since First Drink (hours), Body Weight and Gender and receive Blood Alcohol Content, Impairment Level, Hours Until Sober and Legal to Drive.
What information do I need for Blood Alcohol Content (BAC) Calculator?+
You need Number of Standard Drinks, Hours Since First Drink (hours), Body Weight and Gender. Optional fields can stay at their defaults.
Is Blood Alcohol Content (BAC) Calculator free to use?+
Yes. Blood Alcohol Content (BAC) Calculator is free and does not require an account. The calculation runs in your browser.
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