Filter design: Electronics

Contains ads
4.6
219 reviews
10K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

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.
Updated on
Nov 5, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
203 reviews
Peter Tubes
August 11, 2021
Every text input box has white background, so the text(numbers) are white color also. This mean I can't see the input numbers. I don't accept it. Please fix this asap.
2 people found this review helpful
Did you find this helpful?
Anas Abubakar
August 16, 2021
Hi Peter Thanks for calling our attention. We fixed the problem. Please update the app and also update your review 😃 .thank you
A Google user
July 14, 2019
Nice app. Only thing is that it could plot the transfer function (or give the transfer function equation) and it could allow the user to calculate more than 5 pole filters.
4 people found this review helpful
Did you find this helpful?
A Google user
February 11, 2020
On Android Nougat, the app crashes as soon as it is opened. On Android Pie, it opens, but when I input the values for filter calculations, it does not display any calculations.
3 people found this review helpful
Did you find this helpful?
Anas Abubakar
February 11, 2020
Can you please specify what doesn't work in the app?