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 트레이스 폭 계산기

IPC-2221 표준에 따라 최적의 트레이스 폭 계산

PCB 전류 계산기

PCB 트레이스의 최대 전류 용량 결정

PCB 비아 전류 계산기

IPC-2152 표준에 따른 PCB 비아의 최대 전류 용량 계산

온라인 임피던스 계산기

마이크로스트립 및 스트립라인 구성을 위한 PCB 트레이스 임피던스 계산

차동 페어 임피던스 계산기

트레이스 형상, 간격, 유전체 입력값을 사용해 microstrip 및 stripline 페어의 차동 임피던스를 추정합니다.

PCB 스택업 플래너

PCB 제조와 임피던스 검토를 위해 보드 두께, 구리 분포, 초기 스택업 값을 추정합니다.

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