
About
Calculate essential parameters for custom inductors and coils. Input dimensions like turns, length, and diameter to instantly get inductance, Q-factor, wire length, and DC resistance. Ideal for electronics enthusiasts and students designing custom components.
What's New in InductorCalc
1.0.7
August 23, 2025
Thanks for using InductorCalc! What’s new in this version: • Updated and redesigned Help page • Improved offline support for Help content • iOS 12 is now the minimum supported version • Minor fixes and performance improvements We’d love to hear your feedback! If you have a feature suggestion or notice a bug, please email me at oskari.saarinen@saario.xyz – I’ll do my best to respond. If you enjoy the app, a positive review really helps others discover it. And if something isn’t working, please reach out first – most issues can be fixed quickly, and your input helps make the app better for everyone.
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FAQ
What calculations does InductorCalc perform?
InductorCalc calculates inductance (L) in various SI units, Q-factor at a specified operating frequency, the total wire length required for winding, and the DC resistance based on the wire's resistance per meter.
What information do I need to provide to use InductorCalc?
You need to input the coil's physical dimensions: the number of turns, its length, and its diameter. You also need to specify the wire's resistance per meter (Ω/m) and the desired operating frequency for the Q-factor calculation.
Is InductorCalc available for free?
No, InductorCalc is a paid application. It is available for a one-time purchase price of $0.99.
What devices support InductorCalc?
InductorCalc is compatible with iPhone, iPad, and iPod devices. It is designed for iOS.
How often is InductorCalc updated?
The latest version of InductorCalc is 1.0.7, and it was last updated on August 23, 2025. Updates typically address bug fixes and performance improvements.
What is the age rating for InductorCalc?
InductorCalc has an age rating of 4+, making it suitable for a wide range of users, including younger students interested in electronics.
Does InductorCalc have ads?
No, InductorCalc does not contain advertisements. As a paid application, it provides an ad-free user experience.
Can InductorCalc be used offline?
Yes, InductorCalc functions as a standalone calculator and does not require an internet connection to perform its calculations, making it usable offline.



