EngineeringToolkit

Flow Rate Formula

Volumetric flow rate is the product of flow velocity and cross-sectional area.

Formula

Q = vA

Discipline: Fluid Mechanics. Result unit: m³/s.

Variables and units

  • Q — Flow Rate (m³/s): Volumetric flow rate
  • v — Velocity (m/s): Flow velocity
  • A — Area (m²): Cross-sectional area