Health & Medical
Blood Alcohol Calculator (BAC)
Estimate your Blood Alcohol Concentration (BAC) and find out how long it will take to safely sober up using the standard Widmark formula.
Consumption Details
Legal Settings & Info
Standard Drink Equivalent:
- 🍺 Beer: 12 oz (355 ml) at 5% ABV
- 🍷 Wine: 5 oz (148 ml) at 12% ABV
- 🥃 Liquor: 1.5 oz (44 ml) at 40% ABV
Disclaimer: This calculator provides a mathematical estimate based on average metabolic rates. True BAC varies heavily by genetics, food intake, and liver function. Never rely on this tool to determine if it is safe to drive.
Estimated Results
Estimated BAC Level
0.000%
Awaiting Data
Physical & Mental Impairment
Sober
Time Until Legal to Drive (0.08%)
0 Hours
Time Until Completely Sober (0.00%)
0 Hours
Intoxication Level
0.20%+ (Danger)
0.00% (Sober)