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Jet Lag Calculator
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Calculate your jet lag recovery schedule and optimal sleep/wake times after crossing time zones.
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A Jet Lag Calculator that estimates your jet lag severity and recovery time based on time zone difference, direction of travel (East vs. West), and departure time. Provides personalized adjustment tips for minimizing jet lag symptoms.
How to Use Jet Lag Calculator
Select your origin and destination cities, enter your departure time, and click Calculate. The tool shows time zone difference, estimated recovery days, local arrival time, symptom severity, and a personalized list of jet lag recovery tips.
Features
- ✓ 28 major international cities
- ✓ East vs. West travel differentiation
- ✓ Personalized recovery tips
- ✓ Symptom severity rating
- ✓ Local arrival time calculation
Use Cases
- → Long-haul international travel
- → Business trip preparation
- → Planning sleep schedule before a flight
- → Minimizing performance impact from travel
Frequently Asked Questions
Yes — traveling East is generally harder on the body because you are shortening the day and must advance your sleep schedule. Traveling West extends the day, which is more natural.
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