Pipe Geometry Calculator (SI Units)

Pipe Nominal Size and Schedule
Selected Pipe Outside Diameter, Do    mm
Selected Pipe Nominal Wall Thickness, Tn    mm
Selected Pipe Inside Diameter, Di    mm
I/S Cross sectional area of the pipe, CSA    m2
Length of the pipe, L    m
I/S Surf Area over the length, Ais    m2
O/S Surf Area over the length, Aos    m2
Density of pipe matl, rho_m (eg 7850 for CS, 8000 for 304/316 SS)    kg/m3
Density of the fluid inside the pipe, rho_f    kg/m3
Volume of fluid inside the pipe, V    m3
Weight of the length of the pipe material, Wm    kg
Weight of the fluid inside the pipe, Wf    kg
Total Weight of the pipe - including fluid and pipe matl, Wt    kg