SleepCycle Bedtime

SleepCycle calculates the best bed and wake times based on the 90-minute sleep cycle. KEY FEATURES - Bed now → wake times for 3 to 7 cycles, ideal marked - Wake at → ideal bed times, working backwards - Adjustable fall-asleep buffer (0–60 min) - Built-in quick read on why sleep cycles matter - Sleep tips that actually work - Nothing stored — pure math, on device Perfect for shift workers, parents, students, and anyone tired of waking up groggy. Lightweight. Private. Free. Forever.