Calculator
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Sleep
After
Coffee
What did you drink?
Coffee (95mg)
Espresso (63mg)
Energy Drink (80mg)
Green Tea (28mg)
Black Tea (47mg)
Cola (34mg)
Custom amount...
When?
Caffeine amount (mg)
95
mg
High caffeine level
✨
Ready for sleep
-
<10mg
☕
50% remaining
-
48mg
🍵
25% remaining
-
24mg