How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
RC cutoff frequency
1/(2*pi*r*c)Cutoff Frequency Calculator
The −3 dB cutoff frequency of a first-order RC filter.
The −3 dB cutoff frequency of a first-order RC filter.
Result
Enter your values and run the tool to see your result.