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Both calculators run independently — change the inputs on either side to compare results.

Jet Lag Recovery Calculator

Estimate how many recovery days you need after crossing time zones, factoring in travel direction, your age, flight length, and typical sleep quality. Useful for planning post-flight schedules and acclimatisation strategies.

Time Zone Difference (hours)

Travel Direction

Age (years)

Flight Duration (hours)

Usual Sleep Quality

Fill in the required fields to see your result.

Time Zones

Travel Jet Lag Recovery Calculator

Estimate how many days of jet-lag recovery you can expect after a long-haul flight, based on time-zone gap, flight length, age, and travel experience. Use it before booking trips to plan rest days.

Departure Time Zone (UTC offset) (hours from UTC)

Arrival Time Zone (UTC offset) (hours from UTC)

Age Group

Travel Experience

Flight Duration (hours)

Fill in the required fields to see your result.

Key differences

	Jet Lag Recovery Calculator	Travel Jet Lag Recovery Calculator
Category	Time Zones	Time Zones
Inputs required	5	5
Result	Recovery Days (days)	Jet Lag Recovery Days (days)
What it does	Estimate how many recovery days you need after crossing time zones, factoring in travel direction, your age, flight length, and typical sleep quality. Useful for planning post-flight schedules and acclimatisation strategies.	Estimate how many days of jet-lag recovery you can expect after a long-haul flight, based on time-zone gap, flight length, age, and travel experience. Use it before booking trips to plan rest days.