Water Intake Calculator
Estimate daily water needs from body weight, activity, climate, and lifestyle factors.
Daily water target
3.8 L
3,790 ml
Base need
2,450 ml
35 ml per kg
Exercise add-on
540 ml
12 ml per exercise minute
Climate add-on
500 ml
Editable assumption
Hydration inputs
Estimate daily water needs from weight, activity, climate, and caffeine.
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