BAC Calculator
Estimate Blood Alcohol Content.
Input Values
Adjust parameters below
120
40150
kg
024
hr
RESULT
Est. BAC %
0.044%
PERCENT
How It Works
Guide and Formula
Widmark Formula
Used to estimate Blood Alcohol Content.
Note: This is only an estimate. Do not rely on it for driving legality.
Assumption:
1 Standard Drink = 14 grams of pure alcohol.
Metabolism rate = 0.015% per hour.
?FAQs
What is the legal limit?
In India, the legal limit for driving is 0.03% BAC (30mg/100ml).