Wake up refreshed at 2:10 PM
Plan your bedtime to wake up at 2:10 PM. This sleep calculator uses 90-minute sleep cycles and takes 15 minutes to fall asleep into account. Adults: 7-9 hrs, Teenagers: 8-10 hrs, Children: 9-11 hrs, Elderly: 7-8 hrs.
- 6 cycles4:55 AM9 hrs
- 5 cycles6:25 AM7.5 hrs
- 4 cycles7:55 AM6 hrs
- 3 cycles9:25 AM4.5 hrs
- 2 cycles10:55 AM3 hrs
- 1 cycles12:25 PM1.5 hrs
Suggested bedtimes (arrive in bed earlier to allow 15 minutes to fall asleep).
Tip: Sleep cycles average ~90 minutes. Aim for 4–6 full cycles (6–9 hrs).