Volumetric Flow Rate Calculator

Calculate the volumetric flow rate using Poiseuille’s Equation: $Q = \frac{π Δ P r^{4}}{8 μ L}$

* Ensure that ΔP is in Pascals (Pa), r and L are in meters (m), and μ is in Pa·s.

Step 1: Enter Parameters

Pressure Difference,

Δ P

(Pa):

e.g., 1000 Pa

Pipe Radius,

r

(m):

e.g., 0.05 m

Dynamic Viscosity,

μ

(Pa·s):

e.g., 0.001 Pa·s

Pipe Length,

L

(m):

e.g., 1 m