Fluids, hydraulics and flows
Darcy-Weisbach pressure loss
Calculates pipe pressure loss with the Darcy-Weisbach equation.
Related calculators
Pipe flow velocity
Calculates average pipe velocity from flow rate and pipe diameter.
Reynolds number
Calculates Reynolds number from density, velocity, diameter, and dynamic viscosity.
Laminar-flow friction factor
Calculates the Darcy friction factor for laminar flow in a circular pipe.
Swamee-Jain friction factor
Calculates an approximate Darcy friction factor for turbulent pipe flow.
Minor-loss pressure drop
Calculates minor-loss pressure drop from coefficient K and dynamic pressure.
Total pressure loss
Sums major and minor pressure losses.