Helmholtz Resonator Calculator

Calculate resonant frequency of Helmholtz resonator. Determine acoustic resonance frequency from cavity and neck dimensions.

Input Parameters

Neck Area (m²)

Cavity Volume (m³)

Neck Length (m)

Speed of Sound (m/s)

Results

Enter values and click Calculate

About Helmholtz Resonator Calculator

A Helmholtz resonator is an acoustic device that resonates at a specific frequency determined by the cavity volume, neck area, and neck length. It is used in musical instruments and noise control applications.