Sleep cycle calculator
Enter your bedtime; get wake-up times at the end of a 90-minute sleep cycle.
Result
- 08:15 — 6 sleep cycles (9h)
- 06:45 — 5 sleep cycles (7h30)
- 05:15 — 4 sleep cycles (6h)
Related ready-made routine
No signup needed for these tools. LifeOS is free to start; Pro $7.99/month. A planning tool, not medical advice.
More tools
- Daily plan from text
- Reminder from a sentence
- Brain dump to tasks
- Time blocking from a list
- ADHD routine builder
- Weekly schedule planner
- Pomodoro planner
- Evening routine builder
- Meal timing planner
- Energy and task matcher
- Back-to-routine week
- Nap planner
- Caffeine cutoff calculator
- Morning routine builder
- Study session planner
- Water reminder schedule
- Two-minute rule sorter
- Top 3 priorities
- Medication dose schedule
Pricing · Free · Pro $7.99 · €7.99/month