Water Intake Calculator

Calculate your personalized daily water intake based on your weight, activity level, and climate conditions. Stay properly hydrated for optimal health and performance.

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Calculate Your Water Intake

Get personalized hydration recommendations based on your lifestyle

About Hydration

Proper hydration is essential for optimal health, performance, and wellbeing. Your needs vary based on activity, climate, and individual factors.

Water Intake Calculator – FAQs

How much water should I drink a day?

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A common guideline is about 30–35 ml per kilogram of bodyweight, adjusted up for exercise and hot weather. This calculator personalises that estimate for you.

Does coffee and tea count toward hydration?

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Yes. Despite a mild diuretic effect, the fluid in coffee, tea, and other drinks still contributes to your daily hydration, as does water-rich food.

What are signs of dehydration?

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Dark yellow urine, thirst, headache, fatigue, and reduced concentration are common signs. Pale-yellow urine usually indicates good hydration.