Bernoulli Pressure Calculator

Apply Bernoulli's equation to find pressure differences from fluid velocity and elevation changes. Valid for incompressible, inviscid steady flow.

P₁ + ½ρv₁² + ρgh₁ = P₂ + ½ρv₂² + ρgh₂

Fluid & Points

Fluid density ρ (kg/m³)

g (m/s²)

Velocity at point 1 (m/s)

Velocity at point 2 (m/s)

Elevation z₁ (m)

Elevation z₂ (m)

P₁ (Pa) — optional