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Products that do what Jet Lag Calculator does
Beat jet lag. Personalized sleep schedule for travelers.
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After suffering one too many times from bad jet lag, I read a bunch of circadian rhythm papers and developed a simple app to help fight jet lag. I knew that avoiding devices at night was helpful, but it turns out that getting the right light at specific times of day can help not just with jet lag but overall sleep and well being. How it works: you give the app your sleep goal, and then it coaches you by estimating current melanopic light exposure from the iPhone's camera. I validated this against an $1800 lab-grade light meter and was surprised to find it is absolutely close enough for these…
Aug 2026 · impulsearc.com
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Free, responsive tool to calculate your perfect sleep cycle.
Jul 2026 · io-sleep-calculator.blogspot.com
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Plan better sleep, wake times and daily wellness
Jul 2026 · wowsleepcalculator.com
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2011 · waketimes.com
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