Average Gallons Per Shower

Taking a shower instead of a bath should save water.
Average gallons per shower. The standard shower head produces about 2 5 gallons per minute. An estimated 18 gallons of water is used per individual for every single shower taken. Since 1992 a maximum of 2 5 gpm is the federally mandated flow rate for new shower heads.
Gpm means gallons per minute. According to the 2016 residential end uses of water study showers are tied with faucets as the second largest use of water at 11 1 gallons used per capita per day or 19 percent of an individual s total use the average american shower uses approximately 15 8 gallons 59 8 liters and lasts for 7 8 minutes at an average flow rate of 2 1 gallons per minute 7 9 lpm. Old showers use up to 5 gallons of water per minute.
At 17 gallons an average 8 minute shower that s 102 gallons of. An average shower lasts 12 to 15 minutes resulting in a use of up to 150 gallons per shower. For the sake of figuring out the potential impact of our shower energy consumption let s call it six showers a week.
That is 25 gallons of water every ten minutes meaning that the estimated average shower lasts no longer than seven minutes. Also known as flow rate gpm is a measure of how many gallons of water flow out of your shower head each minute. Most americans take just under one shower a day.
Here s where this shower water usage can add up however. Water saving shower heads produce about 2 gallons per minute. A full tub varies of course but 36 gallons is a good average amount.
A regular shower head uses 7 to 10 gallons a minute while a water saving shower head puts out 2 to 4 gallons a minute. The average flow rate is 2 1 gallons per minute.