Filter design: Electronics

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.