Sleep Cycle Bedtime Calculator

Sleep Cycle Bedtime Calculator helps you plan wake and bed times based on 90-minute sleep cycles. It shows practical examples like waking up at 7:30 AM after five cycles and going to bed at times that fit your schedule. You can also account for the usual 15-minute time to fall asleep.

Key features include Apple Watch support and a customizable fall-asleep option, designed to help you wake feeling rested and energized. This Chrome extension makes it easy to schedule sleep around natural cycles and build a healthier routine.