Electronics Circuit Calc Pro
Transistor, Op Amp & Filters
$4.99 · Designed for iPad. Not verified for macOS.
Analyze circuits, run interactive simulations, design filters and explore Thevenin, Norton, KCL, KVL, op amps, digital logic, Buck/Boost converters and more.
Electronic Circuit Calculator is a powerful electronics toolkit combining circuit calculators, circuit analysis, design tools, and interactive simulations in one app.
Built for electronics and electrical engineering students, hobbyists, technicians, and engineers, it helps you calculate, analyze, design, and explore electronic circuits.
CIRCUIT ANALYSIS & THEORY
• Thevenin Theorem
• Norton Theorem
• Kirchhoff’s Current Law (KCL)
• Kirchhoff’s Voltage Law (KVL)
• Nodal Analysis
• Mesh Analysis
• Ohm’s Law
• Voltage Divider
• Series and Parallel Circuits
• RLC Resonance
INTERACTIVE CIRCUIT SIMULATIONS
Explore electronics with interactive simulations that help you understand circuit behavior.
• Buck Converter Simulation
• Boost Converter Simulation
• Sawtooth Generator Circuit
• AND, OR, NAND and NOR Gate Simulations
• Shift Register Simulations
• Multiplexer (MUX)
• Demultiplexer (DEMUX)
• Counter IC
• PISO and SIPO Simulations
POWER ELECTRONICS
• Buck Converter Calculator
• Boost Converter Calculator
• Buck and Boost Simulations
DIGITAL ELECTRONICS
• Karnaugh Map
• Decimal to Binary Converter
• Logic Gate Simulations
• Multiplexer and Demultiplexer
• Counter IC
• Shift Registers
• PISO and SIPO
OP AMP & ANALOG ELECTRONICS
• Inverting Amplifier
• Non-Inverting Amplifier
• Differential Amplifier
• Summing Amplifier
• Integrator
• Differentiator
• Comparator
• Schmitt Trigger
TRANSISTOR, MOTOR & AMPLIFIER TOOLS
• Transistor Amplifier Calculator
• Transistor Design Tools
• Motor Calculations
• Stepper Motor Tools
• Servo Motor Tools
• Power Dissipation
FILTER DESIGN
• Sallen-Key Active Filters
• Butterworth Filters
• Chebyshev Filters
• Bessel Filters
• Band-Pass Filters
• Band-Reject Filters
• Crossover Filters
Graphical visualization is available for supported filter calculations.
RESISTOR, CAPACITOR & INDUCTOR TOOLS
• Resistor Colour Code
• SMD Resistor Code
• Resistors in Series and Parallel
• Resistor Ratio
• LED Series Resistor
• Star-Delta / Delta-Star Converter
• Pi, Tee and Bridged-Tee Attenuators
• Capacitors in Series and Parallel
• Capacitor Charge
• Capacitor Code
• Capacitive Reactance
• Inductive Reactance
• Inductor Design
OTHER ELECTRONICS TOOLS
• 555 Timer — Astable and Monostable
• Adjustable Voltage Regulator
• PCB Trace Width Calculator
• Microstrip Trace Width and Impedance
• Skin Depth
• Coaxial Cable Impedance
• Power Calculator
• Decibel Converter
• Decibel to Watt and Watt to Decibel
Electronic Circuit Calculator is useful for circuit analysis, circuit theory, electronic design, electrical calculations, digital electronics, power electronics, filter design, transistor calculations, op amp calculations, and electronics engineering study.
Whether you are solving Thevenin, Norton, KCL, KVL, nodal or mesh problems, designing filters and amplifiers, or experimenting with digital ICs and converter simulations, the app brings your essential electronics tools together in one place.
Calculate circuits. Analyze networks. Simulate electronics. Learn by interacting.
Ratings & Reviews
What’s New:
• Added Circuit Theory tools for deeper circuit analysis
• Added Schmitt Trigger calculator
• Added Karnaugh Map tools
• Added Boolean to Decimal conversion
• Added new Op Amp tools
• Added Integrator calculator
• Added Differentiator calculator
• Added Summing Amplifier calculator
• Improved overall usability and calculations
The developer, Anas Abubakar, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Anas Abubakar
- Size
- 32.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 13 more
- English, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai
- Age Rating
4+
- 4+
- Copyright
- © Electronics circuit calculator Pro 2026
