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Calculator category

PCB Calculators

PCB calculators help translate circuit requirements into manufacturable board geometry and layout constraints. They support trace sizing, via current estimates, copper thickness decisions, and thermal design checks that matter in hardware design, power routing, and troubleshooting board-level reliability issues.

Available Calculators

10

In Development

0

Coming Soon

0

Calculators

Available tools link to working calculators. In-development and coming-soon tools show the current roadmap for this category.

All calculator categories

PurposeEstimate trace width, resistance, voltage drop, and power loss using IPC-2221 equations.

InputVoltage / Current / Rating

OutputPower / Margin

PurposeEstimate trace ampacity, resistance, voltage drop, and power loss using IPC-2221 equations.

InputVoltage / Current / Rating

OutputPower / Margin

PurposeConvert copper weight and thickness units and calculate trace cross-sectional area.

InputEngineering parameters

OutputCalculated result

PurposeEstimate plated via resistance, current sharing, voltage drop, power loss, and loading risk.

InputVoltage / Current / Rating

OutputPower / Margin

PurposeCalculate temperature-adjusted trace resistance, voltage drop, power loss, and rail loss percentage.

InputVoltage / Current / Rating

OutputPower / Margin

PurposeEstimate plated thermal-via conductance, parallel thermal resistance, heat flow, and temperature difference.

InputVoltage / Current / Rating

OutputPower / Margin

PurposeEstimate preliminary surface creepage from working voltage, pollution degree, CTI group, and insulation type.

InputVoltage / Current

OutputValue / Margin

PurposeEstimate required air clearance, reverse-check voltage bands, and validate an existing PCB gap.

InputVoltage / Current

OutputValue / Margin

PurposeEstimate single-ended and differential impedance for coupled microstrip or stripline routing.

InputEngineering parameters

OutputCalculated result

PurposeEstimate single-ended impedance, effective dielectric constant, propagation velocity, and delay.

InputEngineering parameters

OutputCalculated result

Engineering Applications

PCB Trace Design
Copper Thickness
Current Carrying Capacity
Thermal Design

Related Engineering Guides

Engineering Guide

Understanding PCB Trace Width, Current Capacity and Temperature Rise

Understand PCB trace width, current capacity, copper thickness, temperature rise, trace resistance, voltage drop, I²R power loss, IPC-2221-style estimates, IPC-2152 guidance, and practical high-current routing checks.

22 min · Intermediate

Read Guide

Engineering Guide

PCB Via Current Capacity and Thermal Design Guide

Learn how PCB via diameter, plating thickness, board thickness, resistance, current density, parallel via arrays, voltage drop, I²R heating, thermal vias, and stackup affect reliable high-current via design.

21 min · Intermediate

Read Guide

Engineering Blog

10 Common Engineering Unit Conversion Mistakes (and How to Avoid Them)

Avoid common engineering unit conversion mistakes involving SI prefixes, milli vs mega, micro vs nano, frequency and period, watts vs watt-hours, PCB mils, temperature, significant figures, and calculator inputs.

24 min · Intermediate

Read Article

Engineering Blog

10 Common PCB Power & Trace Design Mistakes (and How to Avoid Them)

Avoid common PCB power and trace design mistakes including undersized traces, voltage drop, via bottlenecks, RMS-current errors, thermal issues, poor copper pours, and high-current layout problems.

24 min · Intermediate

Read Article

Engineering Blog

10 Common Power Design Mistakes (and How to Avoid Them)

Avoid common power design mistakes involving watts versus watt-hours, unit prefixes, RMS current, power factor, efficiency, derating, thermal design, startup current, voltage drop, and undersized components.

17 min · Intermediate

Read Article