Electrocal - Electronics circuit calculator
Anas Abubakar Tools
Electrocal helps you with your electronics project
- Rating
- 4.6
- 372 ratings
- Downloads
- 12.6K+
- on Google Play
- Price
- $1.39
- No in-app purchases
- Updated
- Sep 16
- 2026 · v1.34
Screenshots
About Electrocal - Electronics circuit calculator
The electronics calculator app is a very useful app for electrical engineering students and electronics hobbyist. It is a powerful electronics toolbox app, it works well on phones and tablets
You can perform circuit calculations with the app like
555 Timer astable multivibrator .
555 Timer monostable pulse duration .
Resistor color code.
Series resistors.
Parallel resistors.
Series capacitors.
Parallel capacitors.
Voltage divider.
LCR impedance.
LCR resonance.
An operational amplifier (Inverting, non-inverting and difference amplifier).
LED resistor value.
Zener diode voltage regulator.
Inductor winding.
CR filter.
LR filter.
Capacitive Reactance.
Inductive Reactance.
BJT parameters.
Delta -> star.
Star -> Delta.
Current divider.
Parallel RLC.
Series RLC.
Transformer turns calculations.
flexibility Astable 555 timer multivibrator, Component values can be calculated by entering the required Duty cycle and frequency.
Ceramic capacitor calculation.
Polyester film capacitor calculation.
SMD resistor calculations
RF calculator
and many more.
more feature will be added with each and every update.
The app contains ads in order to support the development of the app.
. If you have any suggestion or complaint email us, please.
You can perform circuit calculations with the app like
555 Timer astable multivibrator .
555 Timer monostable pulse duration .
Resistor color code.
Series resistors.
Parallel resistors.
Series capacitors.
Parallel capacitors.
Voltage divider.
LCR impedance.
LCR resonance.
An operational amplifier (Inverting, non-inverting and difference amplifier).
LED resistor value.
Zener diode voltage regulator.
Inductor winding.
CR filter.
LR filter.
Capacitive Reactance.
Inductive Reactance.
BJT parameters.
Delta -> star.
Star -> Delta.
Current divider.
Parallel RLC.
Series RLC.
Transformer turns calculations.
flexibility Astable 555 timer multivibrator, Component values can be calculated by entering the required Duty cycle and frequency.
Ceramic capacitor calculation.
Polyester film capacitor calculation.
SMD resistor calculations
RF calculator
and many more.
more feature will be added with each and every update.
The app contains ads in order to support the development of the app.
. If you have any suggestion or complaint email us, please.
What’s new
Version 1.34 · Updated September 16, 2026
What's new: Added Summing Amplifier, Integrator, Differentiator, Kirchhoff's Voltage and Current Laws, Norton and Thevenin Theorems, Nodal Analysis, Karnaugh Map, Decimal-to-Binary Converter, Star-Delta Converter, Pi/T Attenuators, ADC/DAC Calculator, Schmitt Trigger, and Wheatstone Bridge.
User reviews
I love it. Very useful.
👍
Very useful
Very polished
Work's For Me ❤️
Good app.
Frequently asked questions
What is the Electrocal app?
The Electrocal app is a powerful electronics toolbox app for electrical engineering students and electronics hobbyists. It allows you to perform various circuit calculations.
What circuit calculations can be performed with the Electrocal app?
The Electrocal app allows you to perform circuit calculations such as 555 Timer astable multivibrator, 555 Timer monostable pulse duration, resistor color code, series resistors, parallel resistors, series capacitors, parallel capacitors, voltage divider, LCR impedance, LCR resonance, operational amplifier calculations (inverting, non-inverting, and difference amplifier), LED resistor value, Zener diode voltage regulator, inductor winding, CR filter, LR filter, capacitive reactance, inductive reactance, BJT parameters, Delta -> star conversion, star -> Delta conversion, current divider, parallel RLC, series RLC, transformer turns calculations, ceramic capacitor calculation, polyester film capacitor calculation, SMD resistor calculations, RF calculator, and many more.
Are there any ads in the Electrocal app?
Yes, the Electrocal app contains ads in order to support the development of the app.
Can I suggest or complain about the Electrocal app?
Yes, if you have any suggestions or complaints, you can email us.
Alternatives to Electrocal - Electronics circuit calculator
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Electrocal - Electronics circuit calculator | 4.6 / 5 | $1.39 | 10,000+ | Sep 16, 2026 | |
| Electronics helper: EE Toolbox | 4.2 / 5 | Free | 1,000,000+ | – | Compare |
| Basic Electronics: Study guide | 4.3 / 5 | Free | 100,000+ | Oct 6, 2026 | Compare |
| Calculatronics : Electronics | 4.3 / 5 | Free | 500,000+ | Sep 16, 2026 | Compare |
| Physics helper: Calculators | 4.2 / 5 | Free | 100,000+ | Aug 31, 2026 | Compare |
| Volume calculator-3D Shapes, g | 4.1 / 5 | Free | 100,000+ | Sep 29, 2026 | Compare |
| Physics helper-Calculators Pro | – | 0.49 USD | 100+ | Mar 30, 2024 | Compare |
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