RC Filter (Low/High Pass)

Calculate RC Filter (Low/High Pass) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

RC Filter (Low/High Pass)

R, kΩ
C, µF
fc
15.9155Hz
Calculate RC Filter (Low/High Pass) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: RC Filter (Low/High Pass)

What it calculates

The “RC Filter (Low/High Pass)” calculator computes fc in Hz from 2 parameters: r, kω, c, µf.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters R, kΩ = 10, C, µF = 1 the result is 15.92 Hz.

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.

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