Sleep Cycles Alarm Calculator

Sleep smarter. Feel more refreshed.

Calculate the best time to wake up or when to go to bed. It's based on sleep cycles. They're about 90 minutes each and it's good to get 5-6 cycles.Sleeping at midnight for 5 cycles? Wake up at 7:30 AM. Need to wake up at 6:00 AM, but want 6 cycles? Then hit the bed at 9:00 PM.

Download on the App Store

Questions?

Feedback and questions are welcome by email. Or message me on Twitter and Mastodon.Privacy: Sleep Cycles doesn't track anything.