LC Resonant Frequency Calculator

LC Resonant Frequency Calculator

Enter two known values:

Inductance (L)

Capacitance (C)

Cutoff Frequency (f_c)

Result Prefix:

? = 0

Formula List

f_c = 1 ÷ (2π √ (L × C))

L = 1 ÷ (4π² × f² × C)

C = 1 ÷ (4π² × f² × L)