Estimate how much water you should drink each day based on your body weight, activity level and climate. Everything runs entirely in your browser — nothing is sent anywhere.
Your Details
Enter your current body weight.
Recommended Daily Intake
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Enter your weight to see your estimate.
Litres
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US Cups
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Fluid Ounces
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This is a general guideline, not medical advice. Your real needs vary with health,
diet, pregnancy and medication. Food and other drinks also contribute. Check with a
doctor for personal advice.