Engineering Calculators & Tools
Professional PCB design tools to help you calculate trace width, current capacity, impedance, and more.
PCB Trace Width Calculator
Calculate optimal trace width according to IPC-2221 standards
PCB Current Calculator
Determine maximum current capacity for your PCB traces
PCB Via Current Calculator
Calculate maximum current capacity for PCB vias based on IPC-2152 standards
Online Impedance Calculator
Calculate PCB trace impedance for Microstrip and Stripline configurations
FR4 Dielectric Constant Chart
Frequency-dependent properties of Standard FR4 PCB Material