How Much Water Does An Average Person Use Each Day?

This amount heavily depends on individual traits and characteristics, climate and environment, personal needs, diet, and other factors, so the average index should probably calculated for each particular country; in the United States, for example, an average person drinks approximately 2-3 cups of water a day. However, scientists know how much water a person should consume per day in order to remain healthy: it is about 2.5-3 liters, or 10-15 cups of water per day.