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.

- Create an unlimited list of calculations that automatically save.
- Solve overcurrent sizing, wire sizing, conduit sizing, bond and ground sizing and more.
- Export your results to a spreadsheet for formatting or printing.
- Support for 2014 NEC, 2012 CEC, and 2009 CEC.
- Support for low and high voltage.
- Easily choke down your transformers and see results instantly recalculate.
- Built in construction calculator allows intermediate calculations to be performed within the app.