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.

PCB Spårbredd Kalkylator

Beräkna optimal spårbredd enligt IPC-2221 standarder

PCB Ström Kalkylator

Bestäm maximal strömkapacitet för dina PCB-spår

Kalkylator för PCB Via-ström

Beräkna maximal strömkapacitet för PCB-vior baserat på IPC-2152 standarder

Online Impedanskalkylator

Calculate PCB trace impedance for Microstrip and Stripline configurations

Kalkylator för differentialparimpedans

Uppskatta differentialimpedans för microstrip och stripline par med hjälp av spårgeometri, avstånd och dielektriska ingångar.

PCB-stackup-planerare

Uppskatta korttjocklek, kopparfördelning och tidig stackningsplaneringsvärden för PCB tillverkning och impedansgranskning.

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