About Electronic Circuit Calculator
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...
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.
Version History bug fixed 10.5 Oct 5 bug fixed 10.3 Sep 28 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 10.2 Sep 23 Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Previous Versions
Here you can find the changelog of Electronic Circuit Calculator since it was posted on our website on 2023-09-05 23:21:44.
The latest version is 10.5 and it was updated on 2026-10-13 12:46:37. See below the changes in each version.
Electronic Circuit Calculator version 10.5
Updated At: 2026-10-13
Changes: Version History bug fixed 10.5 Oct 5 bug fixed 10.3 Sep 28 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 10.2 Sep 23 Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 10.5
Updated At: 2026-10-06
Changes: Version History bug fixed 10.5 20h ago bug fixed 10.3 Sep 28 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 10.2 Sep 23 Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 10.3
Updated At: 2026-10-02
Changes: Version History bug fixed 10.3 3d ago 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 10.2 Sep 23 Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 10.2
Updated At: 2026-09-25
Changes: Version History 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 10.2 1d ago Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 10
Updated At: 2026-09-18
Changes: Version History Few bugs fixed 10 Aug 5 Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 9
Updated At: 2026-07-24
Changes: Version History Few bugs fixed 9 Jul 4 few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 9
Updated At: 2026-07-07
Changes: Version History Few bugs fixed 9 3d ago few bug fixed, improved the UI 8 Jun 29 Bugs fixed, improves the UI and added more content/tools 7 Jun 24 Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 8
Updated At: 2026-06-29
Changes: Version History few bug fixed, improved the UI 8 1h ago Bugs fixed, improves the UI and added more content/tools 7 5d ago Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 6
Updated At: 2026-06-03
Changes: Version History Minor bug fixes and performance improvements. 6 04/16/2025 Improved the user interface, added information for the circuits for easy understanding 5 03/12/2025 improved the UI 1.16 07/13/2024 Ui improvement 1.15 07/10/2024 improved the UI 1.14 01/31/2024 new User interface 1.13 01/29/2024 Improved the user interface. few bugs fixed 1.12 08/30/2023 UI improvement, added some radio frequency and microwave tools 1.11 02/22/2023 Improved the UI 1.10 12/11/2022 Improve the user interface. Added amplifier quiescent point calculator 1.9 03/30/2022 Improved the UI 1.8 02/08/2022 UI improvement 1.7 02/07/2022 Few bugs fixed 1.5 10/26/2021 Added translations 1.4 10/24/2021 reduce ads improve the UI 1.2 09/05/2021 1.1 09/02/2021
Electronic Circuit Calculator version 6
Updated At: 2025-04-16
Changes: Minor bug fixes and performance improvements.
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