Jet Lag Calculator
What time do you go to bed?
What time do you wake up?
What city are you flying from?
What city are you flying to?
What date are you departing?
Our jet lag calculator will tell you when to receive light to help with jet lag. Sleep scientists Professor Leon Lack & Dr Helen Wright developed this algorithm, which considers your departure and arrival cities, as well as your current sleep pattern.
Controlling your exposure to light may help reduce jet lag.
Now the world’s highest selling wearable light therapy device, Re-Timer is available from this website. Use light to naturally adjust your body clock to a new time zone. Just 60 minutes a day.
The calculator is available below and also as a free iPhone App.