JetLag Reset Open the app

A calm plan for every time zone.

Tell JetLag Reset where you're flying. It builds a day-by-day plan for light, sleep, meals and caffeine, timed to where you're going, and shows you the one thing to do next.

Open the app Free during our launch period. No account.
New York, home
–
Your plan, stepping over
–
Tokyo, destination
–
The travel day

Your day, in the order it happens.

From last night's sleep to your first morning in a new city, the plan follows the day you'll actually have: on the ground, in the air, and after you land.

Takeoff and landing, marked

Everything between the two happens in the air, with what to do on a plane.

Sleep on the plane

When the flight crosses your new night, the plan shows the hours to sleep, in the destination's time.

Both clocks, always

Every time reads in your home city and your destination, so nothing needs converting in your head.

Travel day · WedNew York time
Last night · 12:00 AM – 9:00 AM
Wake · 9:00 AM
1 h later
Avoid light · 9:00 – 10:00 AM
Light now would pull your clock the other way
Breakfast · 10:00 AM
Mealtimes are a clock signal
Takeoff · 1:15 PM New York · 2:15 AM Tokyo
Sleep on the plane · 2:15 – 8:30 AM
Seek light · 1:30 – 3:30 PM
In the air: shade up if it's bright out
Landing · 4:40 PM Tokyo
Dinner · 7:00 PM
Mealtimes are a clock signal
Bedtime · 11:00 PM
Your first night on Tokyo time
A 24-hour dial in New York time, showing the sleep window and the light window for each day of a New York to Tokyo trip.
SleepLightTimes shown in New York time.
How the plan works

Light is what moves your body clock.

Light is the strongest signal your body clock responds to. Your plan places light where it helps and asks you to avoid it where it would pull the wrong way. Sleep, meals and caffeine are timed around it, a step each day.

Melatonin timing is shown for information only.

Getting started

Three steps to your plan.

Step 1

Tell it your trip

Where you're flying, when you leave and land, and your usual wake and bedtime.

Step 2

See your plan

Two head-start days before you fly, the travel day, and the days after you land.

Step 3

Follow the next thing

The app shows what's now and what's next. Tap any row for why it matters.

Made to be calm

Quiet by design.

Works offline

Your whole plan is on your phone, in the air and on the ground.

Nothing leaves your phone

No account, no tracking, nothing sent to our servers.

Two clocks, one plan

Home and destination side by side, every row.

Launch period

JetLag Reset is free during our launch period.

Ready when your next trip is.

Open JetLag Reset in your browser and add it to your home screen. In the browser, reminders show while the app is open.

Open the app