Shower Gallons Per Minute

Most americans take just under one shower a day.

Shower gallons per minute. Teeth brushing 1 gallon. That isn t enough to take a bath in a conventional bath tub you need 35 to 50 gallons for that but it s enough for several days of toilet use and it s equivalent to 100 quart sized bottles of water. A low flow 1 8 gpm shower head uses 1 8 gallons of water each minute.

One person who showers 10 minutes per day with a 2 5 gpm shower head uses 9 125 gallons of water per year. Multiply the measured quantity of water by 6 to calculate the flow rate in gallons per minute gpm. According to government standards no shower head can have a water flow rate greater than 2 5 gallons per minute at a standardized pressure of 80 pounds per square inch psi.

These low flow shower heads use less water than a standard model. Although standard shower heads may use up to 2 5 gallons of water per minute low flow shower heads use as little as 1 5 gpm. 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. Water saving shower heads produce about 2 gallons per minute. Switching to a 2 0 gpm shower head saves more than 1 825 gallons of water and 25 per year in water and energy costs.

Therefore the flow rate is 3 gpm. Taking a shorter shower using a low flow showerhead saves water. 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. Those numbers jump to 7 300 gallons and 100 in savings for a family of four. Taking a shower instead of a bath should save water.