PCB Trace Width Calculator
Calculate trace width for required current using IPC-2221 standard.
Trace Parameters
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
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.