RLC Impedance
Calculate RLC Impedance instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
RLC Impedance
R, Ω
X, Ω
|Z|
125Ω
More about: RLC Impedance
What it calculates
The “RLC Impedance” calculator computes |Z| in Ω from 2 parameters: r, ω, x, ω.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters R, Ω = 100, X, Ω = 75 the result is 125 Ω.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.