On average, a person uses around 200 litres of water per day, of which 5-10 litres is used for basic survival (i.e. drinking and food preparation). The remaining 190 litres is typically used for washing (i.e. showers, dishes, clothes and toilets) and the garden.
Download my guide "30 Simple Ways To Reduce Water Use In and Around Your Home" to reduce your consumption of our most precious resource, water.