EXPLORIST.life Electrical
Wire Sizing Calculator
Circuit Inputs
ABYC: max 3% voltage drop for critical loads, up to 10% for non-critical loads. Leave at 3% unless you know otherwise.
Calculated per ABYC E-11 §11.15.1.2.7.3, Table 4A (105°C insulation), Table 8, and Tables 9/10.
This tool provides guidance only and does not replace a licensed marine/RV electrician's judgment.
This tool provides guidance only and does not replace a licensed marine/RV electrician's judgment.
EXPLORIST.life Electrical
Wire Buying Guide
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Showing wire products currently photographed for this guide. Contact support if you need a size or type not listed here.
