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 Sporbreddekalkulator

Beregn optimal sporbredde i henhold til IPC-2221 standarder

PCB Strøm Kalkulator

Bestem maksimal strømkapasitet for dine PCB-spor

PCB Via Strømkalkulator

Beregn maksimal strømkapasitet for PCB-viaer basert på IPC-2152 standarder

Online Impedanskalkulator

Calculate PCB trace impedance for Microstrip and Stripline configurations

Differensialpar impedanskalkulator

Estimer differensialimpedans for microstrip og stripline par ved å bruke sporgeometri, avstand og dielektriske innganger.

PCB-stackup-planlegger

Estimer platetykkelse, kobberfordeling og planleggingsverdier for tidlig stabling for PCB fabrikasjon og impedansgjennomgang.

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