How is water intake calculated?

A common rule is 33 ml of water per kg of body weight per day.

Does this include all drinks?

Yes — water, tea, coffee, milk and water-rich foods all contribute.

Yes, add 500–1000 ml for every hour of intense activity.

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Find out how much water you should drink daily.

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Weight (kg)

Recommended daily intake

2.31 L

A 70 kg person should drink about 2.31 L of water daily.

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Calculate your Body Mass Index from height and weight.

Estimate daily calories needed based on age, sex and activity.

Estimate ideal body weight from height and gender.

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