Sleep
Calculator
Determine your ideal sleep and wake times easily with our accurate and user-friendly Sleep Calculator.
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Sleep Calculator
Age Range
Sleep Schedule
Sleep Calculator
Results
How to Use the Sleep Calculator
Optimize your sleep schedule in three simple steps
Enter Your Wake-Up Time
Tell us when you need to wake up or when you plan to go to bed.
Calculate Sleep Cycles
Our algorithm calculates optimal times based on 90-minute sleep cycles.
Get Your Personalized Schedule
Receive ideal bedtime or wake-up times for feeling refreshed.
Why Use Our Sleep Calculator?
Wake up feeling refreshed with scientifically-optimized sleep times
Sleep Science Based
Uses sleep cycle research to find optimal wake-up times.
Personalized Results
Calculates times specifically for your sleep needs.
Multiple Options
Shows several good times to wake up or go to bed.
Mobile Friendly
Use it anywhere – perfect for bedtime or travel planning.
Improve Sleep Quality
Helps you wake up between cycles, not during deep sleep.
Health Benefits
Better sleep leads to improved mood and productivity.
