Voltage Drop Calculator. vs ElecQuote

Perform accurate Voltage Drop and Wire Sizing calculations for both NEC® (National Electrical Code) and IEC standards. Built for electricians, engineers, and contractors who need reliable results on the go. Voltage Drop Calculator • Dual standards: Switch between NEC (AWG/Imperial) and IEC (mm²/Metric) • Enter voltage, current, run length, and power factor • Supports continuous load (125%), grouping, and ambient temperature corrections • Copper or Aluminum conductors for single-phase and three-phase systems • Detailed results including ampacity, derating, voltage drop, and load voltage • Automatic compliance checks (e.g., ≤ 3% for branch circuits) Wire Size Calculator (Reverse) • Calculates required wire size for a target voltage drop % • Suggests optimal AWG, kcmil, or mm² • Uses NEC Chapter 9, Table 9 (AC impedance) with DC fallback Professional Tools • Wire converter (AWG/kcmil ↔ mm²) • Generate and share PDF reports • Handy electrical formula cards • Localized in English, Spanish, French, German, Italian, Dutch, Portuguese, and Chinese

ElecQuote is the AI-powered quoting app built specifically for electricians. Stop wasting time on estimates and start closing more jobs. Simply describe the job and ElecQuote generates a fast, professional quote in seconds. Whether you're on a service call, at a customer's home, or finishing a commercial walkthrough, ElecQuote helps you create polished estimates right from your iPhone. What ElecQuote can do: • Generate professional electrical quotes in seconds • Describe jobs in plain language and receive detailed estimates instantly • Save and manage quotes from one simple dashboard • Send professional-looking quotes to customers on the spot • Start with 3 free quotes, then subscribe for unlimited access Built for electricians who need speed, simplicity, and professionalism without complicated software or bloated features. ElecQuote helps you quote faster, stay organized, and win more work. Terms of Use: https://elecquote.com/terms