how many litres should you drink daily?
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The National Academies of Sciences, Engineering, and Medicine determined that an adequate daily fluid intake is: About 15.5 cups (3.7 liters) of fluids for men. About 11.5 cups (2.7 liters) of fluids a day for women.
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To prevent dehydration, you need to drink adequate amounts of water. There are many different opinions on how much water you should be drinking every day. Health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon. This is called the 8×8 rule and is very easy to remember.
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However, there are recommendations for total water intake, which includes water consumed through all foods and beverages, such as plain water, fruits, and vegetables. A total daily intake of around 2.7 liters (91 ounces) for women and 3.7 liters (125 ounces) for men can meet most adults' needs (19).
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How much water should you drink a day? Girls aged 9-13 years need 1.3 to 1.5 litres per day. Boys aged 9-13 years need 1.5 to 1.7 litres per day.
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The recommended daily fluid intake for men is 2,500ml, and for women, 2,000ml* – although factors such as temperature and how active you are can influence this.
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Adults aged 19 to 30 years The adequate intakes recommended for total water from all sources each day for most adults between 19 and 30 years of age are: 3.7 liters (or about 130 fl oz) for men. 2.7 liters (about 95 fl oz) for women.
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Drinking little and often is the best way to stay hydrated. In the UK, the Eatwell Guide suggests you should aim for 6-8 glasses of water and other liquids each day to replace normal water loss – around 1.2 to 1.5 litres.
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According to the Mayo Clinic, the recommendation is 3.7 liters (124 ounces) for men and 2.7 liters (92 ounces) for women. Your body size, climate, level of activity and overall health can also affect how much water you need.
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3-5 liters depending on activity. Around 2 liters, which is the recommended amount. I've had dry skin problems for years, so I try to stay hydrated. There's no way you drink almost 8 liters of water per day without having some kind of condition.
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There are many different opinions about daily water consumption. According to the Mayo Clinic, the recommendation is 3.7 liters (124 ounces) for men and 2.7 liters (92 ounces) for women. Your body size, climate, level of activity and overall health can also affect how much water you need.
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For men, their daily requirement of two litres of water is equivalent to just over three and a half pints. For women, their recommended intake of 1.6 litres of water is the equivalent of just under three pints.
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NHS Choices' page on Water and drinks says: Your body needs water or other fluids to work properly and to avoid dehydration. That's why it's important to drink enough fluids. In climates such as the UK's, we should drink about 1.2 litres (six to eight glasses) of fluid every day to stop us getting dehydrated.
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How much water do you need to drink every day? A common recommendation is to drink six or eight 250 mL (8 fl oz) glasses of water or other fluid every day. But some adults may need more or less, depending on how healthy they are, how much they exercise, and how hot and dry the climate is.
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Says nutritionist Venu Adhiya Hirani, “While the general belief is to drink eight to 10 glasses of water, it is advisable to drink 12 to 15 glasses of fluids which includes water, tea, buttermilk, soup, etc. This would amount to an intake of around 2.5 litres of fluids everyday.”
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How Much? Under the usual conditions of life, 3 – 4 liters of fluids a day will provide 2.5 to 3 liters of urine volume, and this is enough.
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So how much should we be drinking to stay hydrated? As a rough guide, adults should aim for 1.5 – 2L (6-8 cups) of fluid each day and children 1 – 1.5L (4-6 cups). This includes all drinks, including those listed below, and water. If you are exercising or playing a lot of sport you will need more.
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—, it would be somewhere between 1 and 3 liters— that's the equivalent of losing between four and 13 8-ounce glasses of water every day. To stay well hydrated, the U.S. government estimates that women need 2.7 liters (11 glasses) of water and men need 3.7 liters (16 glasses) each day.