
What is Caffeine Half-Life Calculator?
A caffeine calculator that goes beyond total intake. It shows how caffeine decays in your body over time using real half-life science. Track multiple drinks, see overlapping effects, and check if your levels will impact sleep. Fast, accurate, no login required — built for coffee lovers, students, and anyone wanting clearer insight into their daily caffeine habits.
Problem
Users manually track caffeine intake using basic apps or memory, leading to inaccurate metabolism understanding and inability to visualize cumulative effects.
Solution
A web-based calculator enabling users to track caffeine decay using half-life science, input multiple drinks, and predict sleep impact without login.
Customers
Coffee enthusiasts, students, night-shift workers, and health-conscious individuals tracking intake.
Unique Features
Uses real-time half-life calculations, visualizes overlapping intake effects, and predicts sleep disruption risks.
User Comments
Accurate tracking of multiple drinks
Helps optimize caffeine timing for sleep
Simple no-login interface
Science-backed insights
Useful for reducing dependency
Traction
Launched on ProductHunt (details unspecified), free tool with potential traction among caffeine consumers.
Market Size
The global health & wellness app market was valued at $4.4 billion in 2022 (Statista).

