how much water used to shower
The average person uses about 15 to 25 litres when showering and approximately about 50 to 60 litres when bathing. So as you can see showering will save on w â¦ ater and electricity. 6 people found this useful.   Most standard shower heads use 2.5 gallons of water per minute. That would mean in a 10 minute shower, you would use 25 gallons of water. Low-flow shower heads are avail â¦ able to cut down on water consumption and still provide a comfortable shower. There are models available that use 2.0 gallons per minute, and even some that use 1.5 gallons per minute.