Master Your
Jet Lag Recovery
Don't let timezones ruin your trip. Our advanced calculator creates personalized sleep schedules and light therapy plans to help you arrive feeling refreshed.
simple process
How the Jet Lag Calculator Works
Get your personalized recovery plan in three simple steps
1. Enter Your Flight
Input your departure and arrival cities, flight times, and number of time zones you'll cross.
2. Get Your Plan
Our algorithm generates a personalized schedule for light exposure, sleep, and meal times.
3. Follow & Recover
Follow the recommendations before, during, and after your flight to minimize jet lag symptoms.
understand jet lag
Common Jet Lag Symptoms
Sleep Disruption
Insomnia, early waking, or excessive sleepiness at the wrong times.
Fatigue
Persistent tiredness and low energy levels throughout the day.
Cognitive Issues
Difficulty concentrating, memory problems, and irritability.
Digestive Problems
Appetite changes, nausea, and gastrointestinal discomfort.
Disorientation
Feeling confused about the time and difficulty functioning at local hours.
General Malaise
A general feeling of being unwell, similar to having a mild cold.
important difference
East vs. West: Why Direction Matters
The direction of your travel significantly impacts how difficult it is to overcome jet lag. Understanding this helps you prepare better.
Flying East (Harder)
You "lose" time, making it harder to fall asleep earlier. Expect 1 day of recovery per time zone crossed. Use morning light exposure to advance your body clock.
Flying West (Easier)
You "gain" time, which is usually easier. Use evening light exposure to delay your body clock. Generally requires less recovery time.
Pro Tip
"Start adjusting your sleep schedule 2-3 days before departure. Go to bed 1 hour earlier each day for eastward travel, or 1 hour later for westward travel."
get started
Your Free Jet Lag Sleep & Recovery Calculator
Enter your flight details below to receive a customized recovery plan
Route Details
Time Difference
6 Hours west
Beat the Burn
Select your origin and destination to get a scientifically-backed schedule for light exposure and sleep.
How to Beat Jet Lag Like a Pro
Jet lag occurs when your body's internal clock (circadian rhythm) is out of sync with the local time at your destination. The general rule is that it takes about one day to adjust for every time zone crossed.
Light Exposure
Light is the most powerful tool for resetting your internal clock. Our calculator suggests when to seek or avoid light based on your direction of travel. Morning light helps you wake up earlier (eastward travel), while evening light helps you stay awake longer (westward travel).
Additional Tips
- Stay Hydrated: Drink plenty of water before, during, and after your flight.
- Avoid Alcohol: Alcohol disrupts sleep quality and worsens dehydration.
- Adjust Meals: Start eating meals at destination times a few days before travel.
- Consider Melatonin: Our calculator can suggest optimal timing for melatonin supplements.
Ready to Beat Jet Lag?
Don't let jet lag steal precious vacation time. Get your personalized recovery plan today!
Calculate Your Plan