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.

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