Quality Factor (RLC)

Calculate Quality Factor (RLC) instantly with the exact formula and a worked example. Free online calculator — no signup.

Quality Factor (RLC)

R, Ω
L, H
C, F
Q (quality)
31.6228
Q = (1/R)·√(L/C)Calculate Quality Factor (RLC) instantly with the exact formula and a worked example. Free online calculator — no signup.
Q
31,62

More about: Quality Factor (RLC)

What it calculates

The “Quality Factor (RLC)” calculator computes Q (quality) from 3 parameters: r, ω, l, h, c, f.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters R, Ω = 10, L, H = 0.1, C, F = 0 the result is 31.62 (Q = (1/R)·√(L/C)).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

Related calculators