WireSizer - DC Voltage Drop Calculator!

WireSizer is the simple and intuitive way to calculate the wire gauge needed for a desired voltage drop for most common DC applications less than 50 volts. It is great for doing quick calculations when updating wiring on boats, RVs, trucks, cars, radios, or other low voltage DC applications for both do-it-yourselfers and professionals. Ad free, and will cost less than the wire scraps you probably throw away at the end of the day.