Air Flow Head Loss calculator

friction coefficient - λ
length pipe/duct (m, ft)
hydr. diameter (m, in)
velocity (m/s, ft/min)
Imperial units SI-units

The calculator to find the head loss in a pipe, duct, or tube.

The default condition values is 20oC, 1.2 kg/m3 and 6 m/s.

Find the Friction coefficient through Colebrook equation calculator. provides you helpful and handy calculator resources.