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Caffeine Intake Calculator

Toplam kafein

218 mg

FDA günlük limitinin %'si (400 mg)

55%

Yatana kadar saat

8.8 h

Yatma saatinde kalan kafein

64 mg

5 saatlik yarı ömür kullanılmıştır. Yatma saatinde ~50mg üzeri kafein birçok yetişkinde uykuyu bozabilir.

Log coffee, tea, soda, and energy drinks and see daily caffeine in mg, with the 400 mg adult safe-limit as a visible benchmark. Sensitive to afternoon timing too, so you can see how late caffeine interferes with sleep.

Pair with water intake calculator, sleep cycle calculator, alcohol unit calculator, and calorie calculator.

Nasıl Kullanılır

  1. Log each drink with size and time.
  2. Read total mg and time-of-last-drink.
  3. Compare to the 400 mg safe-limit line.
  4. Move late drinks earlier if sleep is an issue.