Electronics Circuit Calculator

Contains adsIn-app purchases
4.43K reviews
Content rating
Everyone
500K+
Downloads
Content rating
Everyone
Learn more
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
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Electronics Circuit Calculator is a professional electronics calculator and circuit analysis toolkit for students, engineers, technicians, and electronics hobbyists. Analyze circuits, calculate component values, design filters, evaluate RLC networks, work with op-amps and transistors, and solve common electronics design problems quickly and accurately. From basic electrical networks to analog, RF, and high-frequency circuits, this circuit calculator helps simplify complex calculations, reduce design errors, and speed up electronics analysis and design.

Key Circuit Calculators & Tools
• Series and parallel resistor calculators
• Series and parallel capacitor calculators
• Series and parallel RLC circuit analysis
• Capacitive and inductive reactance calculators
• Resonant frequency calculator
• Voltage divider and current divider calculators
• Wheatstone bridge calculator
• Transistor CE load-line analysis with plotting
• Transistor amplifier calculations
• Inverting op-amp calculator
• Non-inverting op-amp calculator
• Differential amplifier calculator

Filter & Signal Calculators
• RC and RL filter calculators
• Low-pass and high-pass filters
• Band-pass and band-reject filters
• Butterworth filter design
• Chebyshev filter design
• Bessel filter design
• Sallen-Key active filter calculator
• Decibel calculator
• dBm-to-watt converter

555 Timer, PCB & Power Tools
• 555 timer astable calculator
• 555 timer monostable calculator
• PCB trace width calculator
• Transformer design utilities
• Zener voltage regulator calculator
• Adjustable voltage regulator calculator
• Attenuator design tools

RF & High-Frequency Calculators
Work with useful RF and high-frequency electronics tools including:
• Impedance calculations
• Skin depth calculator
• Waveguide calculations
• High-frequency circuit analysis tools

Built for Circuit Analysis & Design
Electronics Circuit Calculator focuses on clear inputs, precise results, and practical engineering calculations. Its clean interface makes both basic electronics calculations and more advanced circuit analysis easy to understand and apply.

Use it for:
• Electronics engineering study
• Circuit design and prototyping
• Laboratory calculations
• Electronics repair and troubleshooting
• Analog circuit analysis
• RF and high-frequency calculations
• DIY and hobby electronics projects

Whether you are learning electronics, teaching circuit theory, testing a design, or working on professional circuits, Electronics Circuit Calculator gives you a practical collection of circuit calculators and electronics design tools in one app.
Circuit calculator for RLC, op-amps, 555 timers, filters, PCB & RF tools
Updated on
Sep 11, 2026

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
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    Location and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

4.18K reviews
William Gilchrist
September 20, 2022
It has great potential. Needs to have parallel resonance added. Need to work on variable designations in apps. Some are so small it cannot be seen. Many of variables do not match with what is being computed. Each app should have an explanation of what is going on and how to use the app. This would be an option user could access if they wanted to.
9 people found this review helpful
Did you find this helpful?
Anas Abubakar
September 20, 2022
Hi Williams iam glad you like the app and thanks for the suggestion
A Google user
July 14, 2019
Not very good. it does not even calculate sometimes. Like for the inductive cct. Also the ads are invasive, pop up even when I'm exiting. Also, the screen pop up for enter text or number is not configured properly, it appears even when I touch outside the number field, so it is hard to scroll down to hit calcuate.
42 people found this review helpful
Did you find this helpful?
David Maunder
March 3, 2021
Not very useful. A lot of the calculators are completely blocked by ads. You can't even close the ad to try the calculator. You can't even try before you buy. Don't bother with this one there's plenty of others that are much better and allow you to try them first.
48 people found this review helpful
Did you find this helpful?
Anas Abubakar
March 3, 2021
It Is Only advanced calculators that are for paid version. most basic calculators are free