Fluids, hydraulics and flows
Swamee-Jain friction factor
Calculates an approximate Darcy friction factor for turbulent pipe flow.
Related calculators
Reynolds number
Calculates Reynolds number from density, velocity, diameter, and dynamic viscosity.
Darcy-Weisbach pressure loss
Calculates pipe pressure loss with the Darcy-Weisbach equation.
Laminar-flow friction factor
Calculates the Darcy friction factor for laminar flow in a circular pipe.
Colebrook-White friction factor
Iteratively solves the Colebrook-White equation.
Darcy pressure drop
Calculates pipe pressure drop from friction factor, length, diameter, density, and velocity.
Hazen-Williams head loss
Calculates empirical head loss for water flow in a pipe using SI units.