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NextPCB Stackup and Impedance Calculator

The NextPCB Stack-up and Impedance Calculator is an essential tool for estimating the required trace widths and spacings to use with HQ NextPCB's common board stackups. Just enter the target impedance values and board parameters and click Calculate to receive recommended stack-ups and trace widths and spacings for your design.

PCB Information

  • Layer Count
  • Board Thickness
  • Outer Copper Weight1OZ
  • Inner Copper Weight
  • Blind/Buried Vias

Select
Target Impedance(Ω)
Signal Layer
Impedance Model
Upper Ref
Lower Ref
Orig. Trace Width(mil)
Orig. Trace Spacing(mil)
Orig. Ground Separation(mil)
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NextPCB Stack-up

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