Engineering Calculators & Tools

Professional PCB design tools to help you calculate trace width, current capacity, impedance, and more.

Power & current planning

Trace width, current carrying capacity, and via current tools help engineers size copper and interconnects before fabrication.

Signal integrity support

Use single-ended and differential impedance tools to estimate routing constraints before final stackup review.

Stackup & manufacturing guidance

Use material and stackup planning tools to move from rough assumptions toward manufacturable PCB decisions.

RFQ preparation

Prepare files before quote review

Use these tools to organize manufacturing requirements, file readiness, BOM data, and engineering notes before contacting the team.

Recommended

Start with these core PCB tools

These are the highest-value calculators and planning tools for routing, current, stackup, via sizing, and impedance review.

Leiterbahnbreiten-Rechner

Berechnen Sie die optimale Leiterbahnbreite nach IPC-2221 Standards

Leiterbahnstrom-Rechner

Bestimmen Sie die maximale Strombelastbarkeit für Ihre Leiterbahnen

PCB-Via-Stromrechner

Berechnen Sie die maximale Strombelastbarkeit für PCB-Vias nach IPC-2152-Standards

Online-Impedanzrechner

Berechnen Sie die Leiterbahnimpedanz für Mikrostreifen- und Streifenleitungs-Konfigurationen

Differenzialpaar-Impedanzrechner

Schätzen Sie die Differenzialimpedanz für Microstrip- und Stripline-Paare anhand von Geometrie, Abstand und Dielektrikdaten.

PCB-Stackup-Planer

Schätzen Sie Leiterplattendicke, Kupferverteilung und frühe Stackup-Werte für PCB-Fertigung und Impedanzprüfung.

Power & current tools

Signal integrity & materials

Need more than a calculator?

These tools are best used as engineering estimates. Final routing, stackup, copper weight, controlled impedance, drilling, and manufacturability decisions should still be reviewed against real fabrication capability.

  • • Use calculators early to size traces, vias, pair spacing, and stackup targets
  • • Validate assumptions with fabrication stackup and manufacturing limits
  • • Contact engineering when current, impedance, or reliability requirements are tight