Plan Better Sleep.
Wake Up Clear.
Align your sleep with natural 90-minute cycles. Wake up refreshed, not groggy. Science-backed timing for your best rest.
Try CalculatorEverything You Need for Better Sleep
Simple, science-backed tools to optimize your rest and wake up feeling refreshed.
Sleep Cycle Planner
Calculate optimal sleep and wake times based on 90-minute REM cycles for natural, energized awakenings.
Wake-Time Calculator
Enter your desired wake time and get personalized bedtime recommendations for complete sleep cycles.
Bedtime Recommendations
Receive multiple sleep schedule options to choose what works best for your lifestyle and commitments.
Nap Planner
Plan the perfect power nap or longer rest period without disrupting your natural sleep rhythm.
Mobile-First Design
Seamless experience across all devices. Plan your sleep from anywhere, anytime.
Privacy-Friendly
No tracking, no accounts, no data collection. Your sleep patterns stay completely private.
How It Works
Three simple steps to better sleep, backed by sleep science
Pick Your Wake Time
Choose when you need to wake up, or select "Sleep Now" to find the best wake times from this moment.
Choose Fall-Asleep Buffer
Account for the time it takes you to fall asleep. Most people need 10-20 minutes to drift off.
Get Cycle-Based Options
Receive multiple sleep schedule options aligned with complete 90-minute cycles for optimal rest.
What People Say About mySleepPlanner
Join thousands who improved their sleep
Ready to Transform Your Sleep?
Start planning better sleep tonight. No download, no signup, completely free.
Try Calculator NowSleep Calculator
Find your optimal sleep schedule based on natural sleep cycles.
Find the best time to wake up if you go to sleep now