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Sleep Calculator
Sleep Cycles, REM & Wake Up Time
What is Sleep Calculator?
Use Sleep Calculator to find the best time to go to bed or wake up based on 90-minute sleep cycles. Calculate REM sleep, ideal sleep time, and wake up refreshed
Key features
- 🕒 90-Minute Sleep Cycle Optimization
- 🛌 Dual Mode: Sleep Now or Wake Up At
- 🌐 Multi-Language Support
- 📱 Clean & Mobile-Friendly Design
- ⏳ Includes Falling Asleep Time Buffer
- 🧭 Science-Based, No Guesswork
Category
Website
Location
Founder