About Electronics Tools & Calculator
Electronics Tools & Calculator is a practical electronics calculator and circuit design toolkit for students, engineers, technicians, makers, and electronics hobbyists. Calculate circuit values, analyze common electronic...
Electronics Tools & Calculator is a practical electronics calculator and circuit design toolkit for students, engineers, technicians, makers, and electronics hobbyists.
Calculate circuit values, analyze common electronic circuits, decode components, and access useful electronics formulas and references from one app.
CIRCUIT & COMPONENT CALCULATORS
• Ohm's law calculator for voltage, current, resistance, and power
• Voltage divider calculator
• Resistor series and parallel calculator
• Capacitor series and parallel calculator
• Capacitor charge and discharge calculations
• Capacitive reactance and inductive reactance
• RLC resonance calculator
• LED resistor calculator
• Wheatstone bridge calculator
• Star-delta / delta-star conversion
• Adjustable voltage regulator calculator
TRANSISTOR & ANALOG CIRCUIT TOOLS
Use transistor calculator tools for common electronics design and analysis, including common-emitter transistor load-line calculations. Work with transistor circuits, operating values, and related component calculations.
The app also includes op amp calculator tools and references for common analog circuit work.
FILTER CALCULATORS
Design and analyze electronic filters, including:
• RC and RL filters
• RLC filters
• Low-pass and high-pass filters
• Band-pass and band-reject filters
• Active filters
• Butterworth, Chebyshev, and Bessel filter calculations
• Sallen-Key filter tools
PCB, TIMING & SIGNAL TOOLS
• PCB trace width calculator
• 555 timer calculator
• Decibel and dBm calculator
• Frequency and reactance calculations
COMPONENT CODES & ELECTRONICS REFERENCE
Quickly check common component information with:
• Resistor color code
• SMD resistor code
• Capacitor reference
• Diode reference
• Transistor reference
• Inductor and choke reference
• IC reference
USEFUL FOR ELECTRONICS & ELECTRICAL ENGINEERING
Electronics Tools & Calculator supports electronics engineering and electrical engineering study, circuit design, circuit analysis, troubleshooting, prototyping, and everyday engineering calculations.
Whether you need a transistor calculator, capacitor calculator, resistor calculator, diode calculator, voltage divider, reactance calculator, PCB calculator, electronics formulas, circuit simulators, or component references, the app keeps frequently used engineering tools in one place.
Suitable for electrical engineering and electronics engineering students, engineers, technicians, makers, and hobbyists working with electronic circuits.
Previous Versions
Here you can find the changelog of Electronics Tools & Calculator since it was posted on our website on 2020-01-07 13:37:53.
The latest version is and it was updated on 2026-10-06 11:16:35. See below the changes in each version.
Electronics Tools & Calculator version
Updated At: 2026-09-11
Electronics Tools & Calculator version 2.5
Updated At: 2026-07-17
Changes: Improved the user interface and user experience, added more electronics component references, simulations, and calculators.
Electronics Tools & Calculator version 2.5
Updated At: 2026-02-28
Changes: Added Silicon controlled rectifier/Thyristor, Unijunction transistor, Boost converter calculator, Buck converter calculator, Interactive AND, NOR, OR, SR Latch and Monostable timer. Few bugs fixed.
Electronics Tools & Calculator version 2.4
Updated At: 2026-02-23
Changes: Improved the UI, and fixed some bugs
Electronics Tools & Calculator version 1.59
Updated At: 2023-12-24
Changes: improved the UI
Electronics Tools & Calculator version 1.59
Updated At: 2023-12-12
Changes: Added interactive circuit, SR Latch, NAND, NOR, AND, OR, Sinewave , Knight rider and monostable timer
Electronics Tools & Calculator version 1.49
Updated At: 2021-07-10
Changes: Few bugs fixed
Electronics Tools & Calculator version 1.47
Updated At: 2021-02-16
Changes: Added Notch filter, Band pass filter, Cross over network and LM386 audio amplifier
Electronics Tools & Calculator version 1.41
Updated At: 2020-08-12
Changes: Added Atmega 328, Arduino Uno, Arduino nano, Insulated gate bipolar junction transistor (BJT)
Disclaimer
Official Google Play Link
We do not host Electronics Tools & Calculator on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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