Published onFebruary 8, 2024Sleep Calculator: Discover Your Ideal Bedtime & Wake-Up Times for Optimal Performancefuncoolcalculatorsleep-calculatorpersonalized-sleep-recommendationsbedtimewake-up-timessleep-qualityperformance-optimizationThe Sleep Calculator, formerly known as Sleepytime Sleep Cycle Calculator, provides personalized bedtime and wake-up recommendations to maximize sleep quality and performance.