PCB trace width calculator

Calculates the width of a PCB trace at a given current

Example 1: Must calculate the PCB track width for a current of 1.6A in outer layer of a standard 1 oz copper PCBView example
Copper thickness
Trace currentamperes
Temperature risedegrees celsius
Results
Required trace width for internal layers58.83 mils
Required trace width for external layers22.61 mils