Bernoulli Equation Calculator

Calculate and analyze the Bernoulli Equation for fluid mechanics. Supports energy form, head form, and dynamic pressure calculations for steady state incompressible flow.

Parameter	Location 1	Location 2	Unit	Description
Pressure (p)	inputs.p1	inputs.p2	Pa	Pressure in the fluid
Fluid Density (ρ)	inputs.density	inputs.density	kg/m³	Density of fluid
Velocity (v)	inputs.v1	inputs.v2	m/s	Velocity of fluid
Elevation (h)	inputs.h1	inputs.h2	m	Height above reference point
Energy per Unit Mass (E)	outputs.E1	outputs.E2	J/kg	Total energy per unit mass
Head (h_head)	outputs.h_head1	outputs.h_head2	m	Pressure head + velocity head + elevation
Dynamic Pressure (pd)	outputs.pd1	outputs.pd2	Pa	Dynamic pressure = 0.5 * ρ * v²

Calculator

Inputs

Pressure at Point 1 (p1) (Pa)

Pressure at Point 2 (p2) (Pa)

Velocity at Point 1 (v1) (m/s)

Velocity at Point 2 (v2) (m/s)

Elevation at Point 1 (h1) (m)

Elevation at Point 2 (h2) (m)

Fluid Density (ρ) (kg/m³)

Gravitational Acceleration (g) (m/s²)

Discharge Coefficient (c)

Energy Loss (Eloss) (J/kg)

Results

Energy at Point 1-- J/kg

Energy at Point 2-- J/kg

Total Head at Point 1-- m

Total Head at Point 2-- m

Dynamic Pressure at Point 1-- Pa

Dynamic Pressure at Point 2-- Pa

Pressure Head at Point 1-- m

Pressure Head at Point 2-- m

Velocity Head at Point 1-- m

Velocity Head at Point 2-- m