Caffeine Calculator
Track your caffeine intake and metabolism throughout the day
Caffeine Sources
Results
Current Caffeine Level
11 mg
Peak Level
95 mg
Half-life
5 hours
Metabolism Rate
0.139 mg/hour
Timeline
00:00
0 mg
02:00
0 mg
04:00
0 mg
06:00
0 mg
08:00
95 mg
10:00
72 mg
12:00
55 mg
14:00
41 mg
16:00
31 mg
18:00
24 mg
20:00
18 mg
22:00
14 mg
Recommendations
Daily Limit
Caffeine intake within safe limits
Timing
Avoid caffeine 6-8 hours before bedtime
Hydration
Drink water alongside caffeinated beverages
Sensitivity
Monitor your response to caffeine intake