Free Converter
Blood Alcohol Content (BAC) Calculator
Calculate your Blood Alcohol Content (BAC) using the Widmark formula. Enter gender, weight, drinks consumed, and time elapsed to estimate your BAC and time to sober up.
Educational Use Only
This calculator is for educational purposes only. BAC estimates vary based on individual factors like metabolism, food intake, and medications. Never drive after drinking. Always use a certified breathalyzer for legal decisions.
Blood Alcohol Content (BAC) Calculator
BAC% = (A / (r × W)) × 100 − β × t | Widmark Formula
r = 0.68 (male) | β = 0.015/hr
r = 0.68 (male) | β = 0.015/hr
Results
BAC Level
29.382%
14.0g alcohol consumed
Status
Very Drunk
Estimated Time to Sober
1958.8 hours
BAC Scale (0 – 0.30%)
0.00%0.05%0.08%0.15%0.30%