Free Online Calculator

Sleep schedule with our innovative Sleep Cycle Calculator

Sleep Cycle Calculator

Recommended Wake-up Times

For optimal rest, try waking up at one of these times:

These times are based on completing 4-6 sleep cycles (90 minutes each) plus 15 minutes to fall asleep.

Discover your perfect sleep schedule with our innovative Sleep Cycle Calculator, designed to help you wake up refreshed and energized every morning. This free online tool uses scientifically-backed sleep cycle patterns to determine your optimal bedtimes and wake-up times, ensuring you never wake up during deep sleep again. Whether you’re struggling with morning grogginess, trying to optimize your sleep for better productivity, or managing sleep disorders like insomnia, our Sleep Cycle Calculator provides personalized recommendations based on the natural 90-minute sleep cycles your body experiences throughout the night. With our Sleep Cycle Calculator, Simply enter your preferred bedtime or required wake-up time, and our calculator will instantly suggest the best times to fall asleep or wake up, helping you achieve more restorative sleep and improve your overall health, memory, and cognitive function. Try our easy-to-use Sleep Cycle Calculator today and transform your sleep quality for better days ahead.