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.

Calculator Lățime Traseu PCB

Calculați lățimea optimă a traseului conform standardelor IPC-2221

Calculator Curent PCB

Determinați capacitatea maximă de curent pentru traseele PCB

Calculator Curent Via PCB

Calculați capacitatea maximă de curent pentru via-urile PCB conform standardelor IPC-2152

Calculator de Impedanță Online

Calculate PCB trace impedance for Microstrip and Stripline configurations

Calculator de impedanță pereche diferențială

Estimați impedanța diferențială pentru perechile microstrip și stripline folosind geometria urmelor, spațierea și intrările dielectrice.

Planificator de stratificare PCB

Estimați grosimea plăcii, distribuția cuprului și valorile de planificare timpurie a stratificării pentru fabricația PCB și revizuirea impedanței.

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