Design and analyze electronic filters in seconds.
With this app, you can calculate the parameters and component values for a wide range of passive and active filters, making it an ideal tool for electronics engineers, technicians, and students.
Supported Filter Types:
RC filter calculations: Low-pass and high-pass RC filters
RL filter calculations:Low-pass and high-pass RL filters
LC filter calculations: Butterworth, Chebyshev and Bessel
Passive Butterworth filters 2, 3, 4, 5, 6, 7, and 8-pole Butterworth & Chevychev filter calculations
Active filter calculations:Active Butterworth, Bessel, and Chebyshev filter design
Notch filter:Design filters to attenuate unwanted frequencies
Passive crossover design:Basic loudspeaker crossover calculations
Band-pass filter:Design filters that pass a specific frequency band
🎯 What You Can Do
You can choose to:
Calculate filter parameters (cutoff frequency, Q factor, etc.), or
Calculate the circuit components (resistor, capacitor, inductor values) based on your design goals.
Ideal For:
Electronics engineers and technicians
Students of electronics and electrical engineering
Hobbyists designing audio, RF, or general-purpose filters
Anyone troubleshooting or optimizing electronic filter circuits
Filter Calculator Pro is a handy companion for electronic filter design, electronics troubleshooting, and learning filter theory through practical examples.