☾ Ready for quality sleep
Tonight at 11:30 PM
That's about 6 hours from now
95mg
Current level in body
5hr
Until half remains
6hr 30min
Until sleep-ready
Caffeine in Your Body Over Time
Caffeine Level
Sleep-Safe Zone
Caffeine Breakdown Timeline
⚡ Alertness Level
High alertness — You're fully caffeinated
😴 Sleep Readiness
Not yet — Caffeine is still active
💡 Sleep Tip
For best sleep quality, avoid caffeine 8-10 hours before bedtime. Even when you feel fine, caffeine can reduce deep sleep by up to 20%.