☕ Caffeine Half-Life Calculator
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.
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.
☕ 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!