Friction Flow Coeficients from Moody Diagram

Online Moody friction flow factor calculator - as used in the Darcy-Weisbach major loss equation.

Reynolds Number (Re)Relative Roughness (ε/D)Friction Factor (f)
10000.000010.064
100000.000010.0312
1000000.000010.0174
10000000.000010.0116
10000.00010.064
100000.00010.0324
1000000.00010.0184
10000000.00010.0133
10000.0010.064
100000.0010.0364
1000000.0010.0228
10000000.0010.0177
Friction Flow Coeficients from Moody Diagram | MEPKit Engineering Tools | MEPKit