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
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
- 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.