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Free Jet lag calculator 

Conquer jet lag with our free, easy-to-use Universal Jet Lag Calculator and have an idea on jet lag how long does it last. Simply enter your departure and arrival time zones, and we'll provide a personalized recovery timeline. Plus, get expert tips to adjust your sleep schedule and arrive feeling refreshed.

See our related Post or Podcast on how to prepare and prevent Jet-lag.

Definition of  jet lag

Jet lag is a temporary sleep disorder that occurs when you travel across multiple time zones rapidly, typically by airplane. It happens because your body's internal clock (circadian rhythm) remains synchronized to your original time zone rather than adjusting immediately to your new location.

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Key elements of the definition:

  1. Time zone mismatch: Your internal body clock is out of sync with the local time at your destination

  2. Rapid travel: The quick crossing of time zones doesn't allow your body to adjust gradually

  3. Direction matters:

    • Traveling east usually causes worse jet lag than traveling west

    • Rule of thumb: it typically takes one day per time zone crossed to fully adju

Read here more about jet lag symptoms and circadian cycle disorder

Jetlag calculator for ITALY travel

Jet lag  symptoms:

  • Difficulty sleeping at night or staying awake during the day

  • Impaired physical and mental performance

  • Gastrointestinal problems

  • Mild disorientation

  • Headaches

  • General fatigue

Need to consult a Doctor ?

English speaking doctors in Italy 7 days a week, Appointments within minutes

Check out our Daily water intake calculator based on the location you're in Italy right now to further overcome Jetlag

Check out our BMI, TDEE, Calories, Cholesterol, Sugar, and Sodium calculator to smartly enjoy an Italian meal without overindulging in these components. You'll discover dozens of Italian dishes to select from.

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