Optimize Your Sleep Schedule
Discover the best times to sleep or wake up based on natural sleep cycles.
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☀️ I need to wake up at
🛏️ I'm going to sleep at
HOUR
MINUTE
AM/PM
Your Ideal Sleep Times
ℹ️ Each cycle: 90 minutes
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Bedtime: The average human takes 15 minutes to fall asleep. To wake up refreshed at 7:30 PM, go to sleep at one of these times.
💡 Wake Up Tips
- Expose yourself to natural light immediately after waking
- Drink a glass of water to rehydrate your body
- Do light stretching to get your blood flowing
- Avoid hitting snooze - it disrupts your sleep cycle
- Establish a consistent wake-up routine
How to Use This Sleep Calculator
Our tool uses sleep science to determine the best times to wake up or go to bed based on 90-minute sleep cycles. Here's why it works:
- 🔄 90-minute cycles: Aligns with natural REM patterns
- ⏱️ 15-minute buffer: Accounts for time to fall asleep
- 🌞 Circadian rhythm: Matches your body clock
Why Our Calculator is More Accurate
Unlike other tools, we factor in sleep onset time and multiple cycle options to give you the most personalized results.