Water Intake Calculator
Find out exactly how much water your body needs daily based on your weight and activity level.
kg
Daily Water Intake
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Your personalised daily hydration target
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Millilitres
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Fluid Ounces
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Cups (240ml)
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Glasses (250ml)
How Much Water Should You Drink?
A general guideline is 35ml per kg of body weight per day. Active people and those in hot climates need more. Use caloriecalcfree.com for a personalised daily water target.