How much water does the world use in a day?

Answer 1

A household in the U.S uses about 70.5 gallons a day; it really differs from household to household. One website (see related links) states:

• Shower: 15-30 gallons a day which is about (57-114 liters).
• Brushing teeth with the water running is about 1-2 gallons (38-57 liters).
• Shaving with the water running is 10-15 gallons (38-57 liters).
• Washing dishes by hand is 20 gallons(75 liters).
• Washing dishes in the dishwasher 9-12 gallons(34-45 liters).
• Last but not least, flushing the toilet is 5-7 gallons(19-26 liters).

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A normal person (non-spender) use at home (kitchen, bath, etc. - not in garden or garage) max. 1o m3 water/month - cold or warm water; the mean for a day is

333 L.

Answer 2

4.5 billion gallons of water