Sleep Calculator
Calculate optimal sleep and wake times based on natural sleep cycles
Sleep Information
Sleep Cycle Stages:
- • Stage 1: Light sleep (5 minutes)
- • Stage 2: Deeper sleep (45 minutes)
- • Stage 3: Deep sleep (25 minutes)
- • REM Sleep: Dream sleep (15 minutes)
- • Total: ~90 minutes per cycle
Better Sleep Tips:
- • Keep a consistent sleep schedule
- • Avoid screens 1 hour before bed
- • Keep bedroom cool and dark
- • Avoid caffeine 6 hours before bed
- • Get natural light exposure during the day