Sleep Smarter, Not Longer
Our free calculator helps you find the perfect bedtime or wake-up time based on sleep cycles.
90-Minute Sleep Cycles
Our calculator works with your body's natural sleep cycles to help you wake up feeling refreshed, not groggy.
Bedtime Recommendations
Input your desired wake-up time, and we'll suggest the ideal times to fall asleep.
Wake-up Optimization
Know when to set your alarm based on when you go to bed for optimal wakefulness.
Science-Backed Results
Our recommendations are based on sleep science research for better sleep quality.
Try Our Free Sleep Calculator
Find the perfect time to sleep or wake up based on 90-minute sleep cycles.
Recommended wake-up times:
Premium Sleep Solutions
Unlock advanced sleep calculators and personalized guidance for your specific needs.
Simple, Transparent Pricing
Choose the plan that fits your needs. All plans include a 14-day free trial.
Free
Basic sleep cycle calculator
- Basic sleep cycle calculator
- Bedtime recommendations
- Wake-up time optimization
- Mobile-friendly interface
Premium
Advanced sleep tools for individuals
- Everything in Free
- Shift worker sleep calculator
- Baby sleep schedule generator
- Sleep quality tracking
- Email support
Family
Complete solution for the whole family
- Everything in Premium
- Up to 5 family profiles
- Smart AI sleep coach
- Advanced sleep analytics
- Priority support
What Our Users Say
Join thousands of people who have improved their sleep quality with our calculators.
Sarah Johnson
Working Mom
"The Sleep Calculator has been a game-changer for my family. My kids are sleeping better, and I finally feel rested even with my busy schedule."
Michael Chen
Night Shift Nurse
"As a nurse working night shifts, I struggled with sleep for years. The Shift Worker calculator helped me optimize my sleep schedule around my rotating shifts."
Emma Rodriguez
New Parent
"The Baby Sleep Schedule Generator has been invaluable for our 6-month-old. We finally have a predictable routine, and everyone is sleeping better!"
Trusted by sleep experts and health professionals
