Pipe Outlet Control Calculator

Calculate the discharge through a pipe outlet control using:
$Q = C_{d} A \sqrt{2 g H}$ where $A = \frac{π D^{2}}{4}$ .

* Enter the outlet diameter (m), head (m), and discharge coefficient.

Step 1: Enter Parameters

Outlet Diameter,

D

(m):

Example: 0.05 m

Head,

H

(m):

Example: 10 m

Discharge Coefficient,

C_{d}

Example: 0.6 (typical range: 0.6–0.7)