Simple Caffeine Tracker

Simple Caffeine Tracker - Know When You Can Sleep

Track your caffeine. Sleep better. That simple.

One tap to log your coffee, tea, or energy drink. Watch your caffeine level drop in real-time. Know exactly when you'll be ready to sleep.

No complexity. Just clarity. • Add drinks in seconds • See your current caffeine level at a glance • Get your sleep-ready time instantly • 30-day history with daily stats • Visual charts to spot your patterns • Track daily average, streaks, and favorite drinks • Personalized for your body (weight & gender)

The app calculates caffeine decay based on actual science - your half-life rate matters. It tells you when caffeine will clear your system, so you can plan your last coffee accordingly.

Review your past month to understand your habits. See which days you went over your limit. Discover your daily average. Build better routines.

Built for everyday use: Clean, minimal interface. No subscriptions. No accounts. No notifications spam. Just open, track, and know where you stand.

Perfect for anyone who wants better sleep without giving up their daily coffee ritual.