Free tools
Calculate, don't guess.
Every tool here is free, works in the browser, and gives you a shareable result URL. No accounts, no paywalls.
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Free · Works in browser · Shareable result URL
Jet lag calculator
Enter your route and departure date. Get a personalised day-by-day schedule — sleep windows, light exposure timing, and melatonin cues calibrated to your direction of travel.
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Free · 35+ hub-specific airports · Shareable result URL
Will I make my connection?
Find out whether your layover is enough to make the connection — and what you can realistically do with the time. Hub-specific minimum connection times for the world's busiest airports, with delay-tolerance buffer baked in.
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Free · 14 widebody aircraft · Shareable result URL
Where should I sit?
Pick your aircraft and your priority — sleep, legroom, quick exit, quiet, or family with kids. The tool gives row-range guidance, the right seat letters, and the zones to avoid. No invented row numbers.
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