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fixsleep logoFixSleep
  • Features
  • FAQ
  • Tools
    • All Tools
    • Sleep Calculator
    • Jet Lag Calculator
    • Sleep Debt Calculator
  • Blog
  • Beta
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Sleep Tools

Science-based tools designed to help you master your sleep cycles, eliminate jet lag, and recover from sleep debt.

Sleep Calculator

Calculate the ideal times to wake up or go to bed based on your natural 90-minute sleep cycles. Waking up in light sleep stages helps you feel more refreshed.

Jet Lag Calculator

Quickly adjust your internal body clock for international travel. Get a personalized plan for light exposure and sleep times to minimize symptoms.

Sleep Debt Calculator

Track how much sleep you've missed and get a plan to catch up gradually without disrupting your circadian rhythm. Restore your energy and focus.

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Sleep Better

Download FixSleep

Available now on iOS & Android

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