Calculate Your Sleep Cycles to Wake Up Refreshed

Find out the best time to sleep or wake up to complete healthy sleep cycles. Our sleep calculator helps improve your rest and overall well-being.

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When to Go to Bed
The average time to fall asleep is about 15 minutes.
To wake up at , you should go to bed at one of these times:
If you go to bed at these times, you'll be able to complete 90-minute sleep cycles.
Good rest consists of 5-6 complete sleep cycles.

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