Transformer Calculator

Transformer Calc is a fast, easy way to perform transformer calculations.

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 and save multiple jobs each with multiple transformers.

- Create an unlimited list of calculations for each job 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.

- Print directly from the app.

- Support for 2014 NEC and 2018 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.

- Built in conversion calculator.

- Includes torque calculator.