Hangover Recovery Time Calculator
Estimated Recovery Details
Total Alcohol Clearance Time:
Expected Hangover End Time:
Tips: Rest, hydrate, and eat something nourishing.
How to Use the Hangover Recovery Time Calculator
A Hangover Recovery Time Calculator estimates how long it will take for your body to process alcohol and for hangover symptoms to subside, based on the number of standard drinks consumed.
What It Does:
When you drink alcohol, your body typically processes about 1 standard drink per hour. However, even after alcohol is metabolized, the aftereffects (fatigue, headache, dehydration) can linger. This calculator adds an average 4-hour recovery buffer to help you plan your rest and recovery more realistically.
How to Use It:
- Enter the number of standard drinks you consumed (or plan to consume).
- Click the “Estimate Recovery Time” button.
- The calculator will show:
- Total estimated recovery time in hours.
- The approximate time when you'll likely feel normal again.
This helps you decide:
- When to schedule activities after a night out.
- Whether to drive, work, or socialize the next day.
- How much rest to plan for?
Hangover Recovery Time Calculator FAQ
Q1: What counts as a "standard drink"?
A: About 14g of pure alcohol:
- 12 oz beer (5%)
- 5 oz wine (12%)
- 1.5 oz liquor (40%)
Q2: Why does the calculator add 4 hours to the recovery time?
A: Even after alcohol leaves your system, hangover symptoms like fatigue and dehydration may persist. The buffer reflects this.
Q3: Can I feel better sooner than the calculator suggests?
A: Yes. Factors like hydration, nutrition, sleep, and your body type influence recovery. This is an estimate, not a rule.
Q4: Is this calculator medically accurate?
A: It’s a general guide based on average metabolic rates and recovery patterns. For personalized advice, consult a medical professional.
Q5: Can I use this to time when I’m safe to drive?
A: No. This is not a blood alcohol calculator. Use certified tools or wait longer than suggested before driving or making critical decisions.