How to use Sleep Coach
What does it do?
Calculates the best times to sleep or wake based on 90-minute sleep cycles, so you wake up refreshed.
What you need
A wake-up time or a bedtime.
Steps
- Choose: wake up at, go to bed at, or sleep now.
- Enter the time.
- Adjust the minutes to fall asleep if needed.
- Pick one of the suggested times.
What you get
Three suggested times with cycles and hours of sleep; 5–6 cycles are best for adults.
Tips for better results
- Waking at the end of a cycle reduces morning grogginess.
- Results are general guidance, not medical advice.
Requirements
Free for everyone, no sign-in needed. Runs in your browser and does not upload your files to any server.
Top 4 uses
1Early shifts
An employee finds when to sleep to wake at 6:00.
2Students
A student regulates sleep before exams.
3Travel
A traveller plans sleep before an early flight.
4Ramadan
Someone picks a bedtime after suhoor.
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