Wire & Cable Tools
// PROFESSIONAL-GRADE ELECTRICAL CALCULATION TOOLS FOR WIRE SIZING, VOLTAGE DROP, AMPACITY, AND MORE //
Wire Gauge Calculator
Calculate the correct wire gauge (AWG) based on current, voltage, and wire length.
AWG Chart & Reference
Complete American Wire Gauge reference chart with wire diameter, resistance, and ampacity.
Voltage Drop Calculator
Calculate voltage drop in electrical circuits for proper wire sizing.
Wire Ampacity Calculator
Determine maximum current carrying capacity for different wire gauges.
Conduit Fill Calculator
Calculate conduit fill percentage and select proper conduit size.
Wire Weight Calculator
Calculate weight of copper and aluminum wire for project planning.
Wire Resistance Calculator
Coming SoonCalculate electrical resistance based on gauge, length, and material.
Cable Size Calculator
Coming SoonComprehensive cable sizing for residential and commercial applications.
Accurate & Reliable
Industry-standard formulas compliant with NEC requirements.
Easy to Use
Simple interfaces for professionals and DIY enthusiasts.
Comprehensive
From basic wire sizing to advanced cable calculations.
100% Free
No registration required. Access anytime, anywhere.
Residential Wiring
Commercial Systems
Industrial Power
Solar Installations
EV Charging
Marine Systems
RV & Mobile Homes
DIY Projects