How much water you need depends on a lot of things and varies from person to person health. For adults, the general recommendation from The U.S. National Academies of Sciences, Engineering, and Medicine is about:สมัคร UFABET
- 11.5 cups (2.7 liters) a day for women
- 15.5 cups (3.7 liters) a day for men
This includes fluids from water, beverages like teas and juice and from food. You get an average of 20 percent of your water from the foods you eat.

You might need more than someone else. How much you need also depends on :
- Where you live: You will need more in hot, humid, or dry areas. You’ll also need more if you live in the mountains or at a high altitude.
- Your diet: If you drink a lot of coffee and other caffeinated beverages you might lose more water through extra urination. You may also need to drink more water if your diet is high in salty, spicy, or sugary foods. Or, more water is necessary if you don’t eat a lot of hydrating foods like fresh or cooked fruits and vegetables.
- The temperature or season: You may need more in warmer months than cooler ones due to perspiration.
- Your environment: If you spend more time outdoors in the sun or hot temperatures or in a heated room, you might feel thirstier faster.
- How active you are: If you are active during the day or walk or stand a lot, you’ll need more than someone who’s sitting at a desk. If you exercise or do any intense activity, you will need to drink more to cover water loss.
- Your health: If you have an infection or a fever, or if you lose fluids through vomiting or diarrhea, you will need to drink more. If you have a health condition like diabetes you will also need more water. Some medications like diuretics can also make you lose water.
- Pregnant or breastfeeding: If you’re pregnant or nursing your baby, you’ll need to drink extra water to stay hydrated. Your body is doing the work for two (or more), after all.