Per Centers for Disease Control and Prevention (CDC) guidelines, we recommend at least 7 hours of sleep each night. This calculator is intended for adults only.

However, we recommend reading the remainder of this guide before using it so you understand how and why it works. We call using this calculator and technique the “Sleep Cycle Strategy.” What Time Should I Go to Sleep? What Time Should I Wake Up?įor quick reference, we’ve provided our Sleep Cycle Calculator table below. It enhances sleep quality and promotes easy, mental fog-free mornings.īy studying brain activity during sleep and morning cognitive test performance, scientists have determined the ideal window within the sleep cycle to wake up and start your day. Based on this information, a sleep calculator projects what time you should set your alarm given the time you go to bed, or vice versa. This strategy may prevent sleep inertia, the grogginess and disorientation you experience when you wake up abruptly from REM sleep.Ī sleep calculator is a tool or chart that tells you the ideal time to fall asleep and wake up. Using our Sleep Cycle Calculator, you can align your bedtime and wake-up time with your natural sleep cycle, making your mornings more manageable. Understanding REM sleep and sleep cycles at large can actually help you sleep better and feel more rested. The Rapid Eye Movement stage of sleep is, in fact, when dreaming-and essential memory consolidation-occurs. What Is Sleep Inertia and When Does It Occur?įinal Tips for Following the Sleep Cycle Strategyįrom the ‘80s rock band name to the title of Ariana Grande’s hit song and beauty line, the term “REM” has become a cultural signifier of dreams and imagination. Sleep Cycles, Sleep Stages, and REM Sleep Understanding the REM Sleep Cycle Calculator

Sleep chart by age and wake up time