Quickly and accurately calculate the inductance of various coil types. This app provides practical results for electronics hobbyists, students, and engineers with a clean, easy-to-use interface and helpful diagrams.






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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Jun 2026 | ||
| 2 | $2.99 | 3.7★ (7) | No | No | Oct 2026 | ||
| 3 | Free | 1.0★ (1) | No | Yes | Oct 2026 | ||
| 4 | Free | — | — | No | Jul 2026 | ||
| 5 | $0.99 | — | No | No | May 2026 | ||
| 6 | Free | 5.0★ (1) | Yes | No | May 2026 | ||
| 7 | Free | — | — | No | Aug 2026 | ||
| 8 | Free | — | No | No | May 2026 |












Quickly and accurately calculate the inductance of various coil types. This app provides practical results for electronics hobbyists, students, and engineers with a clean, easy-to-use interface and helpful diagrams.





Calculate inductance for various coil types, including air core, ferrite toroid, and PCB flat square coils. Determine the number of turns needed or verify existing inductance values. Ideal for electronics enthusiasts and builders.