Hydraulic

Pump Head Calculator

Calculate the total dynamic head and required pump power for a hydraulic system.

Inputs

Static Head[m]

Friction Head Loss[m]

Velocity Head[m]optional

Pressure Head[m]optional

Flow Rate[L/min]

Pump Efficiency[%]

Result

Enter values above to calculate

These calculators provide estimates and educational results. Always verify critical engineering calculations against applicable standards and qualified professional review.

Formula

H = (P₂-P₁)/ρg + (v₂²-v₁²)/2g + (z₂-z₁)

Total pump head is the energy added to the fluid per unit weight, accounting for pressure, velocity, and elevation.

Variables

Symbol	Variable	Unit	Description
H	Total Head	m	Total pump head
P	Pressure	Pa	System pressure
ρ	Density	kg/m³	Fluid density
v	Velocity	m/s	Flow velocity
z	Elevation	m	Height above reference datum