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Wire Gauge & Size Calculator

Find the right wire size for any installation.

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About

Wire Gauge Calculator Find the minimum safe wire size in seconds. Enter voltage (V), current (A), run length (ft/m), and allowable voltage drop (%) — the app returns the smallest conductor that satisfies both voltage drop and ampacity, and shows you which one set the size. New in this version • IEC (mm²) sizing — now alongside NEC (AWG/kcmil); switch…

Features

  • AWG, mm, mm² and inch units
  • Copper, aluminum or steel
  • Safe, efficient wire sizing

Support

Need help with Wire Gauge & Size Calculator? Email contact.pugal.apps@gmail.com and I'll get back to you.