Optimize Your Sleep for Academic Success
Calculate your perfect sleep schedule based on your sleep cycles and wake-up time. Improve your focus, memory, and grades with better sleep.
Sleep Calculator
Your Ideal Bedtimes
Based on 90-minute sleep cycles, you should try to fall asleep at one of these times:
Waking up at the end of a sleep cycle helps you feel more refreshed!
Why Sleep Matters for Students
Quality sleep is directly linked to academic performance, memory consolidation, and overall health
Improved Memory
Sleep helps consolidate learning and improves information retention for better test performance.
Better Focus
Well-rested students maintain concentration during lectures and study sessions.
Enhanced Mood
Adequate sleep reduces stress and irritability, improving social interactions.
Premium Sleep Tracking
Upgrade to our premium plan for personalized sleep recommendations and advanced analytics
Frequently Asked Questions
Find answers to common questions about sleep and our calculator
Our calculator uses the science of sleep cycles. Each cycle lasts about 90 minutes and consists of different sleep stages. Waking up at the end of a complete cycle helps you feel more refreshed. The calculator determines optimal bedtimes based on when you need to wake up.
We provide several options because you might need different amounts of sleep. The first option gives you 6 cycles (9 hours), which is ideal for most students. Other options provide 5 or 4 cycles (7.5 or 6 hours) for those who need less sleep or have late study sessions.
According to sleep experts, teenagers need 8-10 hours of sleep per night, while college students typically need 7-9 hours. However, quality of sleep is just as important as quantity. Completing full sleep cycles is key to feeling rested.
Our premium subscription is designed to be affordable for students. For less than the price of a coffee each month, you get personalized sleep insights, sleep quality tracking, and customized recommendations based on your schedule and habits. Many students find it helps them optimize their limited time for maximum rest.

