💤 Sleep Cycles Calculator
Calculate optimal bedtime and wake-up times based on 90-minute sleep cycles
🛏️ Calculate Bedtime
⏰ Calculate Wake Time
📊 Your Sleep Schedule
💡 Sleep Optimization Tips
- Each sleep cycle lasts approximately 90 minutes
- Waking up at the end of a cycle helps you feel more refreshed
- Most adults need 5-6 complete sleep cycles (7.5-9 hours)
- Allow 15 minutes to fall asleep when calculating bedtime
- Maintain consistent sleep and wake times, even on weekends