Sleep Cycle Calc

Sleep Cycle Calc is a lightweight, science-based sleep calculator that helps you find optimal bedtimes and wake times based on sleep cycles. As a simple sleep cycle calculator and sleep optimization tool, it quickly suggests schedules to improve sleep quality and morning alertness. Key features include fast calculation of ideal sleep/wake times, customizable cycle length and wake windows, and concise recommendations for better rest. The app is designed for users who want a no-frills, efficient way to plan sleep and improve daily energy.