Pipe Calculator - SpreadsheetWeb SpreadsheetWeb Pipe Calculator Allowable Head Loss (ft) Assumed Pipe Diameter (in) Fluid Density (slug/ft³) Fluid Viscosity (lb·s/ft²) Pipe Flow Rate (ft³/s) Pipe Length (ft) Pipe Roughness (ft) CALCULATE Loading... Calculating... Results Pipe Diameter = D = in.
