← Back to Home
Free Tools
PCB Design Calculators
Complete Engineering Toolkit
Professional-grade PCB design calculators based on IPC standards. All tools are free to use with no registration required.
Current & Power
⚡
Trace Width Calculator
Calculate minimum trace width for your current requirements based on IPC-2221
Open Calculator →
🔋
Current Capacity Calculator
Determine maximum current a trace can safely carry
Open Calculator →
🔘
Via Current Calculator
Calculate current capacity of single vias and via arrays
Open Calculator →
Impedance & Signals
Pads & Vias
Safety & Standards
Manufacturing
Advanced Analysis
Industry Standards Supported
IPC-2221
Generic PCB Design
IPC-2152
Current Carrying
IEC 60664-1
Safety Distances
IPC-7351
Land Patterns
Why Use Our Calculators?
✓
Standards Compliant
Calculations based on industry standards like IPC-2221, IPC-2152, and IEC 60664-1
⚡
Instant Results
Real-time calculations as you type. No page reloads or waiting for results
🆓
100% Free
No registration, no limits, no ads. Use all calculators freely for your projects
Start Designing
Begin with our most popular tool - the PCB Trace Width Calculator.
Open Trace Width Calculator