Single-Phase Transformer Designer

Enter known parameters; results update live.

Quick presets:

Inputs

Enter known parameters.

Frequency Mains (Hz)

Core material sets B

Flux density T — editable override

Stacking factor 0–1

Input voltage V

Output voltage V

Core area cm² (optional)

Stack thickness mm (optional)

Window limit % utilization

Load power W

Current density A/mm²

Core temperature °C

Window area cm² (optional)

Company / Client PDF header

Project name PDF header

Results

Transformer Design Report

Magnetic

Peak flux —Wb

Required core area —cm²

Approx. primary turns —turns

Windings

Primary turns —turns

Secondary turns —turns

Turns ratio —

Electrical

Primary current —A

Secondary current —A

Primary wire area —mm² · —mm · AWG —

Secondary wire area —mm² · —mm · AWG —

Losses & Thermal

Copper loss (I²R) —W

Iron loss @Tcore —W

Iron loss @20°C —W

Est. temperature rise —K

Copper mass —kg

Window utilization —%

Window winding layout

Primary winding Secondary winding

Efficiency —%

Impedance

Short-circuit impedance (%Z) —%

Resistive component (%R) —%

Leakage reactance (%X) —%