Sleep Calculator

SleepyCalc is designed to help you find the best bedtime or wake-up time by calculating 90-minute sleep cycles plus a short settling period. Whether you’re an early riser or a night owl, this tool aims to reduce morning grogginess and ensure you wake up feeling energized. Learn more about enhancing your rest in our Sleep Cycles article.

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SleepyCalc

Program smart alarms, track cycles, and wake up at the right moment — even offline.

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