Jet Lag Calculator

Calculate jet lag severity, recovery time, and get tips for your travel.

Flight Details

Departure Timezone

Arrival Timezone

Departure Time

Flight Duration (hours)

➡️

Direction

eastward

⏰

Time Difference

6 hours

Severity

Moderate

Recovery Time

~6 days

Arrival Time (Local)

12:00 AM(+1 day)

✓Start going to bed 30 minutes earlier several days before travel

✓Seek morning light at your destination

✓Avoid caffeine after noon destination time

✓Consider melatonin in the evening at destination

✓Stay hydrated during the flight

•Fatigue and daytime sleepiness

•Difficulty concentrating

•Mood changes and irritability

•Digestive issues

•General malaise

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.