Calculate sleep cycles
Calculate sleep duration and sleep cycles based on bedtime and wake time.
Sleep Duration = Wake Time - Bedtime, Sleep Cycles = Duration / 1.5 hours
Yes, our Sleep Hours is completely free to use. No registration, payment, or subscription required.
Our calculator uses precise mathematical formulas and algorithms to ensure accurate results for all your health calculations. The formula used is: Sleep Duration = Wake Time - Bedtime, Sleep Cycles = Duration / 1.5 hours
This calculator is perfect for: Sleep optimization, Health tracking, Circadian rhythm management, Performance improvement, Wellness planning. It's designed for both personal and professional use.
Yes, our Sleep Hours is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.
No, we don't store any of your input data or calculation results. All calculations are performed locally in your browser for complete privacy and security.
This calculator provides estimates for informational purposes only. For medical advice, diagnosis, or treatment, always consult with qualified healthcare professionals.