Fluids, hydraulics and flows
Colebrook-White friction factor
Iteratively solves the Colebrook-White equation.
Related calculators
Darcy pressure drop
Calculates pipe pressure drop from friction factor, length, diameter, density, and velocity.
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.
Pipe diameter from allowed pressure drop
Solves diameter by bisection using the existing Colebrook-White core.
Hazen-Williams head loss
Calculates empirical head loss for water flow in a pipe using SI units.
Pipe flow and pressure loss
Combines flow, Reynolds number, friction and pressure losses.