Electrocalc: Electronics tools

Contains ads
4.4
4.41K reviews
500K+
Downloads
Content rating
Everyone
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About this app

Electrocalc – Electronics Tools: Your All-In-One Electronics Companion

Electrocalc – Electronics Tools is a versatile app for students, hobbyists, and RF engineers. It provides fast, accurate solutions for essential circuit calculations and component design—streamlining filter design, amplifier analysis, component sizing, and more. Whether you work with resistors, capacitors, inductors, transistors, or op-amps, Electrocalc delivers the tools you need.

Key features:
• Series & parallel resistor and capacitor calculators
• Inductor design tools (toroidal, spiral, air-core, multilayer)
• Transistor CE load line analysis with plotting
• Series & parallel RLC circuit calculators
• Reactance & resonant frequency computations
• Resistor and capacitor code converters (SMD, ceramic, polyester film)
• PCB trace width calculator and transformer design utility
• Decibel calculator and dBm-to-watt converter
• RF utilities: skin-depth, impedance, and waveguide calculators
• 555-timer astable & monostable configuration tools
• Operational amplifier calculators (non-inverting, inverting, differential)
• Network tools: voltage divider, current divider, Wheatstone bridge calculators
• Filter design calculators: RC, RL, band-pass, band-reject, Butterworth, Chebyshev, Bessel, and Sallen-Key
• Power regulation: Zener diode regulator, adjustable regulator, attenuator design (T, Pi, Bridge-T)

Electrocalc combines all these calculators into a single electronics toolkit that helps you save time, reduce errors, and master complex concepts. Its clean interface and clear outputs make even advanced RF design straightforward.

Download Electrocalc – Electronics Tools now to simplify your workflow and elevate your circuit design process!
Updated on
Jul 8, 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
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

4.3
4.16K 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
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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.
43 people found this review helpful
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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.
49 people found this review helpful
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Anas Abubakar
March 3, 2021
It Is Only advanced calculators that are for paid version. most basic calculators are free