PCB Design Calculators
5 tools
Free PCB design calculators using IPC-2221 standards. Calculate trace width for current, characteristic impedance, via current capacity, thermal vias, and wire gauge.
PCB Trace Width Calculator
Calculate optimal PCB trace width for your current requirements using IPC-2221 standards. Get resistance and voltage drop estimates.
PCB Impedance Calculator
Calculate characteristic impedance for microstrip and stripline PCB traces. Essential for high-speed digital and RF design.
Via Current Calculator
Calculate maximum current capacity for PCB vias. Get resistance, power dissipation, and parallel via recommendations.
Thermal Via Calculator
Calculate thermal via arrays for heat dissipation. Get thermal resistance, via count, and array layout recommendations for PCB thermal management.
Wire Gauge (AWG) Calculator
Calculate the correct wire gauge for your application. Get voltage drop, power loss, and current capacity based on AWG standards.