PCB Trace Width Calculator

Calculate trace width for required current using IPC-2221 standard.

Trace Parameters

Current (A)

Temp Rise (C)

Copper Weight (oz)

Layer Type

Trace Length (mm)

Ambient Temp (C)

Required Trace Width

2118.90 mm

83421 mils

Trace Characteristics

Cross-Section Area74.16 mm2

Copper Thickness0.035 mm

Max Trace Temp35 C

Electrical Properties

Resistance1.23 mOhm

Voltage Drop3.69 mV

Power Loss11.08 mW

Est. Inductance-25.53 nH