Circuit Calculator

Build & Solve AC/DC Circuits

$1.99 · Designed for iPad

Circuit Calculator is now better than ever! A new interface, faster circuit building, interactive tutorials & more. Upgrade today and see the improvements. Circuit Calculator - The Essential Tool for Circuit Solutions: Solve circuit problems effortlessly! Circuit Calculator is the go-to app for students, engineers, and electronics enthusiasts. Quickly build, simulate, and solve linear AC and DC circuits - ideal for study, verification, or practical use. Build, Solve & Review Results: • Create schematics by dragging, rotating, and snapping components • Tap solve to compute steady-state voltages and currents • Follow DC current flow with real-time animations • Zoom and pan around to review results directly on the schematic • Tap detailed analysis to also compute power values Perfect for Learning & Quick Verification: Whether you're checking your homework or confirming a design, Circuit Calculator supports both rectangular and polar notation - just like textbook problems. It focuses on steady-state behaviour in linear circuits, making it ideal for academic and professional use. Other Key Features: • Interactive user guide • Pre-built example circuits • Supports DC and sinusoidal AC circuits • Computes Thévenin and Norton equivalents • Save to iCloud for access across devices • Export/share circuits or PDF snapshots • Import circuits from others • Undo/redo and copy/paste support Available Components: • Independent Ideal Current Sources • Independent Ideal Voltage Sources • Current-Controlled Current Sources • Current-Controlled Voltage Sources • Voltage-Controlled Current Sources • Voltage-Controlled Voltage Sources • Resistors, Capacitors & Inductors • Mutually Coupled Inductors (AC only) • Impedances (AC only) • Diodes (DC only) Learn More & See It in Action! Want to see Circuit Calculator in action? Visit our website or check out our YouTube channel for tutorials!

  • This app’s overall rating was recently reset.

Improved bold accessibility font support for customer alerts and improved high resolution zooming.

The developer, Neil Woodcock, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • Larger Text

      • Dark Interface

    • Seller
      • Neil Woodcock
    • Size
      • 2.2 MB
    • Category
      • Education
    • Compatibility
      Requires iOS 18.0 or later.
      • iPhone
        Requires iOS 18.0 or later.
      • iPad
        Requires iPadOS 18.0 or later.
      • Mac
        Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 2.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2014 Neil Woodcock