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 =
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