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.

Calculateur d’Épaisseur de Piste PCB

Calculez la largeur optimale de la piste selon les normes IPC-2221

Calculateur de Courant PCB

Déterminez la capacité de courant maximale pour vos pistes PCB

Calculateur de Courant VIA PCB

Calculez la capacité de courant maximale pour les vias PCB selon les normes IPC-2152

Calculateur d'Impédance en Ligne

Calculez l'impédance des pistes PCB pour configurations Microstrip et Stripline

Calculateur d’impédance de paire différentielle

Estimez l’impédance différentielle des paires microstrip et stripline à partir de la géométrie, de l’espacement et des paramètres diélectriques.

Planificateur de stackup PCB

Estimez l’épaisseur de carte, la répartition du cuivre et les premières valeurs de stackup pour la fabrication PCB et la revue d’impédance.

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