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