Bedtime Calculator

Simply choose to set either your bedtime or wake up time and fill out the fields below, then hit the calculate button.

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You should wake up at:
Try to fall asleep at one of the following times to get the best night sleep.

Why we ask? Our sleep needs change throughout our lives. For example, a 20-year-old's sleep needs will look different from a 60-year-old's sleep needs. For accurate results, we factor in your age when calculating how many sleep cycles you should aim for.