Rectangular Waveguide Calculator

Effortlessly calculate cutoff frequencies, phase, and group velocities for rectangular waveguides with our online tool. Input your waveguide dimensions to quickly determine critical parameters for efficient waveguide design. Perfect for educational and professional applications, it simplifies calculations and enhances RF system performance.

Rectangular Waveguide Calculator

Rectangular Waveguide Calculator

Cut-off frequency fc: 0 GHz

Low frequency f_Low: 0 GHz

High frequency f_High: 0 GHz

Phase velocity vp: NaN

Group velocity vg: NaN

Formulas Used

In the following formulas, w is the width of the waveguide and c is the light velocity. 

Cut-off frequency:

Lower operational frequency:

Higher operational frequency:
Phase velocity (vP) and group velocity (vg):

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