Faucet Flow Rate Calculator
Measure your faucet flow rate in GPM and compare to EPA WaterSense efficiency standards.
Flow Rate (GPM)
4.00 GPM
EPA Standard (GPM)
2.2 GPM
Efficiency Rating
Above Standard
Annual Water Use
14,600 gallons
Measure your faucet flow rate in GPM and compare to EPA WaterSense efficiency standards.
Flow Rate (GPM)
4.00 GPM
EPA Standard (GPM)
2.2 GPM
Efficiency Rating
Above Standard
Annual Water Use
14,600 gallons