PCB Trace Width Conversion Calculator

About:

Calculate the required trace width for a specified current. Calculate a variety of measurement for a required capacity including: required trace width, resistance, voltage drop, and loss.

This PCB Trace Width calculator uses formulas from IPC-2221.

Inputs

Current:

A

Thickness:

Temperature Rise:

Ambient Temperature:

Trace Length:

Internal Layers

Required Trace Width:

=

Resistance:

Ω =

Voltage Drop:

V =

Power Loss:

W =

External Layers in Air

Required Trace Width:

=

Resistance:

Ω =

Voltage Drop:

V =

Power Loss:

W =