all you need is a calculator or some paper!
The average European uses around 131 liters of water per day for various activities such as drinking, cooking, bathing, and cleaning. This usage can vary depending on factors like lifestyle, location, and water efficiency measures in place.
as much as Americans do... there´s no difference.
An average person uses 123 gallons of water a day. Most families would consist of 4 people, so about 492 gallons a day. But remember that you can't have a precise answer. It's only an estimate.
8 glasses a day
150 gallons
Seven to ten cups per day is a good average.
293 gal.
500 galons
about 300L/perday
about 64oz a day
About 80-100 gallons each day!
100-150 gallons of water