Resonance Frequency Calculator

Calculate resonance frequency for mechanical oscillators, LC circuits, and acoustic systems. Find natural frequency, Q factor, and bandwidth.

System Type

1 kg
0.1 kg100 kg
kg
100 N/m
1 N/m1,000 N/m
N/m
2 kg/s
0.1 kg/s50 kg/s
kg/s

Resonance Frequency

1.5756 Hz

f₀Natural Frequency
1.5915 Hz
ω₀Angular Frequency
10.0000 rad/s
QQuality Factor
5.0000
ΔfBandwidth
0.3183 Hz
TPeriod
0.6283 s

What is Resonance?

Resonance is a phenomenon where a system oscillates with maximum amplitude when driven at its natural frequency. At resonance, energy transfer from the driving force to the system is most efficient. Resonance occurs in mechanical systems (springs, pendulums), electrical circuits (LC circuits), and acoustic systems (pipes, strings). Understanding resonance is crucial in engineering, music, and physics.