Track your coffee consumption and see how much caffeine will be in your system at bedtime. Caffeine has a half-life of about 5-6 hours, meaning it takes that long for your body to eliminate half of it.
☕ Default Caffeine per Cup
☕ Add Coffee Consumption
🎯 Sleep Target
🌙 Bedtime
☕ Fun Fact: Caffeine has a half-life of 5-6 hours in most adults. This means if you drink 200mg of caffeine at 2 PM, you'll still have about 100mg in your system at 8 PM!