Calculator
Fluid Flow
Pump Hydraulic and Shaft Power Calculator
Calculate hydraulic power, mechanical pump shaft power, and pump losses from actual flow, total pump head, fluid density, gravity, and pump efficiency.
P = ρgQH / η
ENGINEERING TOPIC
Fluid Flow
Pipe velocity, Reynolds number, fluid head, and pressure drop calculations.
04 RESOURCES
Resources
Calculator
Fluid Flow
Pressure–Head Converter
Convert pressure difference and equivalent fluid head in either direction with explicit density and gravity, SI and engineering units, and worked steps.
h = ΔP / ρg
Calculator
Fluid Flow
Pipe Velocity Calculator
Calculate mean pipe velocity from actual volumetric flow and internal diameter, with SI and engineering units, flow area, worked steps, and an example.
v = 4Q / πD²
Calculator
Fluid Flow
Reynolds Number Calculator
Calculate Reynolds number with dynamic or kinematic viscosity, SI and engineering units, explicit diameter basis, and circular-pipe flow-regime guidance.
Re = ρ v D / μ