Engineering Calculators
Professional-grade calculators for wire harness and cable assembly design. Accurate, fast, and easy to use.
Most Popular
Start with our most commonly used engineering calculators.
Wire Gauge Calculator
Convert between AWG, metric (mm²), and wire diameter. Includes resistance and ampacity reference data.
- AWG to mm² conversion
- Diameter lookup
- Resistance values
- Ampacity reference
Voltage Drop Calculator
Calculate voltage drop for cable runs based on length, wire gauge, and current. Essential for power distribution design.
- Single & three-phase
- Length optimization
- Wire size recommendations
- Percentage drop
Current Capacity Calculator
Determine the maximum current capacity (ampacity) for different wire gauges based on insulation and installation.
- Temperature derating
- Bundling factors
- Insulation types
- Safety margins
All Calculators
Browse all available engineering calculators for wire and cable design.
Wire Gauge Calculator
Convert between AWG, metric (mm²), and wire diameter. Includes resistance and ampacity reference data.
Use CalculatorVoltage Drop Calculator
Calculate voltage drop for cable runs based on length, wire gauge, and current. Essential for power distribution design.
Use CalculatorCurrent Capacity Calculator
Determine the maximum current capacity (ampacity) for different wire gauges based on insulation and installation.
Use CalculatorCable Length Calculator
Estimate cable length requirements for wire harness routing with slack and service loop allowances.
Use CalculatorPower Loss Calculator
Calculate power dissipation in cables due to resistance. Important for efficiency and thermal management.
Use CalculatorResistance Calculator
Calculate wire resistance based on material, length, and cross-sectional area. Supports copper and aluminum.
Use CalculatorConnector Selector
Find the right connector for your application based on current, voltage, environment, and connection type.
Use CalculatorWire Weight Calculator
Calculate the weight of wire and cable for shipping, handling, and structural considerations.
Use CalculatorConduit Fill Calculator
Calculate conduit fill ratio for wire bundles. Ensures proper cable routing and heat dissipation.
Use CalculatorUnit Converter
Convert between common electrical and mechanical units used in wire harness engineering.
Use CalculatorHow to Use
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Our engineering team can help with complex calculations and provide recommendations for your specific wire harness requirements.
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