Coil Calculator - Inductor
Inductor & Coil Design Tool
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Design and calculate single-layer, multilayer, flat spiral, and toroidal coils. Find inductance, turns, wire length, resistance, and ideal wire gauge.
Coil Calculator Pro is a powerful engineering tool for designing and calculating coils and inductors with speed and accuracy. Choose from multiple coil types and calculate essential winding parameters for electronics, RF, electrical, and DIY projects.
Design single-layer air-core coils, multilayer coils, flat spiral coils, and toroidal inductors. Enter your design requirements and dimensions to calculate inductance, required turns, wire length, resistance, winding dimensions, and more.
Whether you are an electronics engineer, RF designer, technician, student, hobbyist, or DIY maker, Coil Calculator Pro provides practical tools to simplify coil design.
Key Features:
• Single-layer coil calculator
• Multilayer coil design
• Flat spiral coil calculator
• Toroidal inductor calculator
• Calculate inductance and required turns
• Estimate wire length and winding resistance
• Find suitable wire gauge
• Support for metric and imperial units
• Calculate coil dimensions and design parameters
• View detailed calculation results
• Save and review previous calculations
• Export or share results where supported
• Fast, accurate, and easy-to-use interface
Supported Coil Types:
• Single Layer
• Multi Layer
• Flat Spiral
• Toroid
From selecting the right wire to finding the exact number of turns, Coil Calculator Pro helps make coil and inductor design easier and more efficient.
in-app purchase included
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The developer, Nanjibhai Gorasiya, 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
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Information
- Seller
- Nanjibhai Gorasiya
- Size
- 50.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 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
- In-App Purchases
Yes
- Lifetime Premium $12.99
- Copyright
- © 2026