basic

Bernoulli Pressure-Velocity Head Calculator

P + ½ρv² + ρgh = const — pressure from speed change.

Applies Bernoulli's equation to find pressure at point 2 from known conditions at point 1 in steady, incompressible, inviscid flow.

Daniel Oh By Daniel Oh
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 Bernoulli's equation to find pressure at point 2 from known conditions at point 1 in steady, incompressible, inviscid flow.