Define electrical specifications
Choose the topology and operating mode, then enter your electrical requirements.
From electrical specifications to candidate comparison.
Make informed core and winding choices.
iPhone · iPad · Mac
View on the App StoreSee the App Store for current versions, compatibility and pricing.

Choose the topology and operating mode, then enter your electrical requirements.
Evaluate materials, cores and windings alongside calculated losses and temperature rise.
Compare candidates and review the magnetics, winding, thermal and BOM summary.
This website provides product information and screenshots. Install the app from the App Store for the full design workflow.
Design calculations work offline and design data stays on your device. Downloads, purchases or purchase restoration may require a connection.
Yes — send your design report to MagLink Sourcing, our independent sourcing service for custom transformers and inductors. Get a production quote →
| Item | Value or condition |
|---|---|
| Store name / checked version | Inductor Design Pro / 4.0 |
| Scope | Buck, Boost, Forward output-filter and interleaved Buck inductors; Forward transformer design is not included. |
| Operating modes | CCM / DCM / BCM |
| Trial and purchase | 14-day full-feature trial, followed by an annually renewing subscription. Eligibility, price and cancellation details are shown in the App Store and purchase screen. |
| Computation and export | Local design computation; PDF reports and JSON design files. Subscription and purchase restoration require a network connection. |