Sleep Calculator
Find the best times to fall asleep or wake up based on 90-minute sleep cycles for optimal rest.
How to Use the Sleep Calculator
- 1
Choose your goal
Select whether you want to find bedtime or wake-up time.
- 2
Enter your target time
Input when you need to wake up or plan to go to bed.
- 3
View optimal times
See recommended sleep/wake times based on 90-minute cycles.
💡 Tips & Tricks
- •Maintain a consistent sleep schedule — even on weekends — for better sleep quality.
- •Allow 15–20 minutes to fall asleep when planning your bedtime.
- •Avoid screens 30–60 minutes before bed to improve sleep onset.
Frequently Asked Questions
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