Name: PCB Trace Resistance Calculator
Author: Eleczia

Trace Width

Trace Length

Trace Thickness

Ambient Temperature

Resistance (R): - Ω

Voltage Drop (V): - V (at 1A)

Power Loss (P): - W (at 1A)

Step-1: Convert units to cm

Step-2: Cross-sectional Area

A = Width × Thickness

Step-3: Resistance

R = ρ × (L / A) × (1 + α × (T − 25))

Where: