Alcohol Elimination Calculator
Estimate BAC trend and near-zero BAC window from your active session.
Hangover Severity Calculator
Get Tomorrow Readiness, likely symptoms, and a practical recovery window.
Hydration Recovery Calculator
Get total fluid target, timed doses, and electrolyte suggestions.
Alcohol Sleep Impact Calculator
Estimate likely sleep disruption and next-day fatigue/brain fog pressure.
Congener & Drink Type Calculator
Compare drink-type congener burden and expected symptom pressure.
Stop Now vs One More Calculator
Compare your Tomorrow Readiness if you stop now versus adding more drinks.
Last Call Calculator
See how an extra drink can push your near-zero BAC and recovery timeline later.
Morning-After Recovery Timeline Calculator
Get a time-based morning-after view for hydration checkpoints and key recovery windows.
Safety reminder
These estimates are for general wellness and education only. They are not medical advice, not legal sobriety guidance, and not for driving decisions.