Sleep Calculator
Calculate your ideal sleep schedule based on bedtime or wake-up time. Optimize your rest with recommended cycles!
Sleep Calculator
Wake up between sleep cycles to feel more refreshed.
What time do you want to wake up?
We’ll add ~15 minutes to fall asleep and count 90-minute cycles.
Recommended bedtimes
Tip: A good night’s sleep is usually 5–6 complete cycles. Try the later options if you’re a night owl.
What time are you going to bed?
Assuming ~15 minutes to fall asleep and 90-minute cycles.
Recommended wake-up times
Pick one that lands after 4–6 cycles; more isn’t always better if it wakes you mid-cycle.
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