Calculate optimal sleep and wake times based on sleep cycles. Get personalized recommendations for better sleep quality and wake up feeling refreshed. Use the sleep calculator to develop an optimal sleep schedule based on your unique biology and lifestyle preferences, including your age and either your bedtime or wake-up time. The sleep calculator is simple to use and ensures your schedule allows ample time for rest. Free sleep calculator using 90-minute sleep cycles to find optimal bedtimes and wake times. Get personalized sleep schedules for better rest. Sleep Calculator: Optimize Your Sleep Schedule for Peak Performance Introduction As a long-time advocate of sleep hygiene, I’ve found the Sleep Calculator to be an indispensable tool for optimising my rest. This simple web app helps you calculate ideal bedtimes and wake-up times based on sleep cycles. By timing your sleep to align with these natural rhythms, you can wake feeling refreshed and energised. What is the Sleep Calculator? The Sleep Calculator is an online tool that helps you ...
