LC Resonant Frequency Calculator

This online calculator determines the missing value among inductance (L), capacitance (C), and resonant frequency (f) for an LC circuit. When an inductor and capacitor are connected in series or parallel, resonance occurs when their reactances are equal. Given any two of these parameters, the tool can compute the third.This tool is useful in designing and analyzing analog and RF circuits, including filters and oscillators, where resonance plays a crucial role.