Does coffee count?
Yes, all fluids count towards hydration, though water is the best source. Food also provides about 20% of daily fluid intake.
Calculator
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Analysis
Interpretation of the current calculator output
Enter values to see detailed analysis and insights.
How to Use
Step-by-step instructions
- 1Enter your body weight (kg).
- 2Enter your daily exercise duration (minutes).
- 3The calculator will display your recommended daily water intake.
Hydration Needs
Estimates daily water needs based on 35ml per kg of body weight plus additional hydration for exercise duration.
Intake = (Weight x 35) + (Activity x 12)Variables:
WeightBody weight in kgActivityExercise duration in minutesExample
Active Adult
Inputs:
Weight:70 kg
Activity:30 mins
Steps:
- 1.Base = 70 * 35 = 2450 ml
- 2.Extra = 30 * 12 = 360 ml
- 3.Total = 2810 ml
Result:
2.8 Liters