Coil Toolkit Pro
Utilities
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Calculate inductance, coil turns, wire length, and dimensions for air-core, toroidal, ferrite, and PCB coils. Perfect for RF and DIY electronics.
Coil Calculator is a powerful and easy-to-use inductance calculator designed for engineers, electronics hobbyists, HAM radio operators, students, and DIY enthusiasts.
Quickly calculate the inductance, number of turns, wire length, coil dimensions, and other essential parameters for a wide variety of coil types. Whether you're designing RF circuits, audio crossovers, wireless power systems, or custom inductors, Coil Calculator helps you achieve accurate results in seconds.
Key Features:
• Single-Layer Air Core Coil Calculator
• Multi-Layer Air Core Coil Calculator
• Ferrite Toroid Inductor Calculator
• Ferrite Choke Calculator
• Flat Spiral Coil Calculator
• PCB Coil Calculator
• Inductance and Turns Calculation
• Wire Length and Coil Dimension Estimation
• Fast, Accurate, and Easy-to-Use Interface
• Ideal for RF, Audio, Electronics, and DIY Projects
• Works Offline – No Internet Required
Perfect For:
• HAM Radio Operators
• Electronics Engineers
• Electrical Engineering Students
• Audio Enthusiasts
• Makers and DIY Builders
• Circuit Designers and Hobbyists
Whether you need to calculate the required turns for a target inductance or determine the inductance of an existing coil, Coil Calculator provides reliable results to simplify your design process.
Download Coil Calculator today and build better inductors with confidence.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mamta Kevadiya, 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
- Mamta Kevadiya
- Size
- 30 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026