Friction Loss Calculator Created By : Abhinandan Kumar Reviewed By : Phani Ponnapalli Last Updated : May 17, 2023 Hose Diameter .75 inch 1 inch 1.25 inch 1.5 inch 1.75 inch 2 inch 2.5 inch 3 inch 3.5 inch 4 inch 4.5 inch 5 inch 6 inch Hose Length (feet) Flow Rate (GPM) Calculate Reset