🌙 Sleep Science
Find Your Perfect
Bedtime
Enter your wake-up time and we’ll calculate the ideal times to fall asleep — aligned with your natural sleep cycles.
What time do you need to wake up?
⚠ Please select a valid wake-up time.
Includes a 15-minute fall-asleep buffer. Results show bedtimes for 4, 5, and 6 complete sleep cycles (1 cycle = 90 min).
Recommended bedtimes
✓
You’ll wake up feeling refreshed at —
Sleep cycle visualisation — 5 cycles (recommended)
Bedtime
90 min
3 hrs
4.5 hrs
6 hrs
7.5 hrs
Wake-up