Daily Water Intake Calculator
Estimate your daily hydration target from weight, activity, climate and age.
Inputs
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Weight
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Activity
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Climate
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Goal
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Your details
Units
Metric (kg)
Imperial (lb)
Body weight (kg)
Age (years)
Exercise / activity (minutes per day)
Light walking counts — estimate total moving time.
Climate
Temperate
Hot / humid
Cold / dry
Physiological state
Normal
Pregnant
Breastfeeding
Calculate intake
Recommended intake
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Enter your details to compute.
Base (weight)
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Activity add-on
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Climate add-on
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Age factor
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State factor
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Total target
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