What's New

- Fixed wire sizing to better reflect latest code rules.
- Fixed wire size not properly updating on spec. changes.

App Description

Transformer Calc is a fast, easy way to create a schedule of transformer calculations for any size of job or just to perform a single calculation on the fly. Put your pencil down and start making professional, consistent calculations today.

- Support for 2017 NEC and 2021 CEC, US and Canadian code.
- Universal app allows use on both iPad, iPhone and Mac with single purchase.
- Create an unlimited list of calculations that automatically save.
- Solve overcurrent sizing, wire sizing, conduit sizing, bond, ground sizing and more.
- Export your results to email, social media or text.
- Print directly from the app.
- Support for low and high voltage.
- Built in construction calculator allows intermediate calculations to be performed within the app.

iPhone Screenshots

(click to enlarge)

Transformer Calc 2 screenshot 1 Transformer Calc 2 screenshot 2 Transformer Calc 2 screenshot 3 Transformer Calc 2 screenshot 4 Transformer Calc 2 screenshot 5 Transformer Calc 2 screenshot 6 Transformer Calc 2 screenshot 7 Transformer Calc 2 screenshot 8 Transformer Calc 2 screenshot 9

iPad Screenshots

(click to enlarge)

Transformer Calc 2 screenshot 10 Transformer Calc 2 screenshot 11 Transformer Calc 2 screenshot 12 Transformer Calc 2 screenshot 13 Transformer Calc 2 screenshot 14 Transformer Calc 2 screenshot 15 Transformer Calc 2 screenshot 16 Transformer Calc 2 screenshot 17

App Changes

  • November 30, 2021 Initial release
  • December 02, 2021 New version 1.0.1
  • September 15, 2023 New version 1.0.5
  • September 15, 2023 Price increase: $3.99 -> $4.99