Caffeine Clock

Caffeine Clock is a caffeine tracker that provides accurate tracking, translating into better decision making for your life. Log what you drink or eat, see how caffeine is absorbed and cleared over time, and plan your last cup so you can sleep soundly.
ACCURATE TRACKING WITH ABSORPTION RATE CALCULATION
Not just totals. Caffeine Clock models how quickly you absorb caffeine and how it declines (half-life), then estimates how much is in your system right now - and later in the day. You can even set how long you've drank that cappuccino - and it updates correctly.
BEAUTIFUL, ACTIONABLE DASHBOARD