PCB Calculator | Instantly Calculate PCB Dimensions, Area & Specifications

Use this powerful PCB Calculator to accurately calculate printed circuit board area, dimensions, and specifications in seconds. Perfect for PCB designers, electronics engineers, and DIY enthusiasts.

Trace Parameters

Current (Amps)

Please enter a current between 0.1 and 35 amps.

Copper Thickness (oz/ft²)

Temperature Rise (°C)

Trace Layer

Trace Length (mm)

Please enter a length between 1 and 1000 mm.

Calculation Standard

Advanced Options

Show Advanced Options

Via Parameters

Via Diameter (mm)

Please enter a diameter between 0.1 and 2 mm.

Via Plating Thickness (µm)

Please enter a thickness between 10 and 50 µm.

Via Length (mm)

Please enter a length between 0.1 and 10 mm.

Impedance Parameters

Trace Type

Substrate Thickness (mm)

Please enter a thickness between 0.1 and 10 mm.

Dielectric Constant (εr)

Please enter a value between 2 and 10.

Cost Parameters

Board Width (mm)

Please enter a width between 10 and 500 mm.

Board Height (mm)

Please enter a height between 10 and 500 mm.

Number of Layers

Quantity

Please enter a quantity between 1 and 1000.

PCB Calculator Summary
Trace Width	0 mm (0 mils)
Via Current Capacity	0 A
Characteristic Impedance	0 Ω
Trace Resistance	0 mΩ
Voltage Drop	0 mV
Power Loss	0 mW
Estimated PCB Cost	$0

Current (A)	Trace Width (mm)	Trace Width (mils)	Via Current (A)	Impedance (Ω)	Resistance (mΩ)	Voltage Drop (mV)	Power Loss (mW)

Note: Based on IPC-2152 (default) and IPC-2221 standards. IPC-2221 may overestimate trace width; IPC-2152 is more conservative. Results are estimates; consult a PCB design expert for critical applications.