Reynolds Number Calculator

The reynolds number is very useful to differentiate whether a flow is turbulent flow, transition flow or a laminar flow. The reynolds number is denoted by Re.

We can calculate reynolds number with the help of this given formula:

Reynolds Number Formula

Re = Reynolds number
ρ = Fluid density [kg/m3]
V = Fluid velocity [m/s]
L = Diameter or length of fluid [m]
μ = Fluid Viscosity [N-s/m2]

In the below online reynolds number calculator, enter the given input values and click calculate button to find the answer.

Fluid Density (ρ): [kg/m3]
Fluid Velocity (V): [m/s]
Diameter or Length of Fluid (L): [m]
Fluid Viscosity (μ): [N-s/m2]
Reynolds Number (Re):

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