Wire Gauge / Voltage Drop Calculator

Electrical System Parameters
Primary system operating voltage.
Amps
Maximum current the load will draw.
Total length of positive + negative wires.
Maximum acceptable voltage drop.
Conductor material affects resistance.
Affects current carrying capacity.
Wire Size Recommendations

Wire Gauge

0

AWG

Voltage Drop

0

volts (0%)

Wire Size Comparison
12 AWG
Smaller
Larger
Current Capacity Analysis
Electrical Analysis

Wire Resistance: 0 Ω

Voltage at Load: 0 V

Power Loss: 0 W

Current Capacity: 0 A

Efficiency Loss: 0%

Safety Margin: 0%

Based on ABYC standards and NEC guidelines for marine electrical systems.
Installation Recommendations

Use marine-grade tinned copper wire for corrosion resistance.

Install appropriate circuit protection (fuse/breaker).

Use proper crimp connectors and heat shrink tubing.

Calculating wire gauge requirements...