Sleep Calculator

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Sleep Calculator

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Sleep Cycle Calculator

Calculate optimal bedtimes based on sleep cycles to wake up refreshed.

I want to wake up at I want to go to bed at

Time

Time to fall asleep (minutes)

Based on your input, here are the optimal times:

Calculate when to go to bed or wake up based on desired sleep duration.

I want to wake up at I want to go to bed at

Time

Sleep duration

You should go to bed at:

10:30 PM

To get 7 hours 30 minutes of sleep.