Sleep Routine Calculator
Sleep happens in roughly 90-minute cycles, and it takes about 14 minutes on average to fall asleep. Waking at the end of a full cycle (not mid-cycle) usually feels far more refreshing.
Sleep happens in roughly 90-minute cycles, and it takes about 14 minutes on average to fall asleep. Waking at the end of a full cycle (not mid-cycle) usually feels far more refreshing.