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Bernoulli Pipe Flow Pressure and Velocity Calculator

P₁+½ρv₁²+ρgh₁ = P₂+½ρv₂²+ρgh₂.

Applies the Bernoulli equation between two points in an incompressible pipe flow to find the unknown pressure at point 2, given pressures, velocities, and elevations.

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

P₂ = P₁ + ½ρ(v₁²−v₂²) + ρg(h₁−h₂)

In depth

Applies the Bernoulli equation between two points in an incompressible pipe flow to find the unknown pressure at point 2, given pressures, velocities, and elevations.