Alcohol Metabolism Calculator
BAC Time Series Estimation Using Watson TBW Model
Basic Information
Drinking Records
Food Status
Food delays absorption and reduces peak BAC by 40-60%
Personal Calibration
History
No history records
Estimation Results
⚠️ Conservative Recommendation: Wait at least 0 hours and confirm BAC < 0.08% with a breathalyzer
Do NOT drive! Arrange for a designated driver or alternative transportation.
The above are external links to third-party ride services; this tool is not responsible for their service. Estimates are for reference only — always confirm with an actual breathalyzer and never drink and drive.
Save tonight's record, fill in your actual sober time later, and after 2 records the tool re-estimates using your real metabolism rate.
Disclaimer
This tool is for educational and reference purposes only and cannot be used as medical or legal evidence. Alcohol metabolism is influenced by numerous factors, and actual results may vary significantly. For driving safety or health concerns, rely on professional testing (such as breathalyzer tests) or medical advice. Never drink and drive.
