Rectangular Weir Flow Rate Calculator
Online calculator for measuring the water flow rate of rectangle shaped weir. The measurement is based on Bernoullis equation.
Rectangular Weir Flow Rate Calculation
Code to add this calci to your website
The Bernoulli's equation is as follows
q = 2/3 ×Cd ×b ×(2g)1/2 ×h3/2
q = Flow Rate
Cd = Discharge Constant
b = Width of the Weir
g = gravity (9.81 m/s²)
h = Head on the Weir
Free rectangular weir calculator for exact measurement of flow rate. Simple and easy to use.