Conduit – Electrician Calc

Built in 2026, not 2012. Conduit is the calculator and reference toolkit for working electricians who are tired of plastic-calculator emulators, ads mid-job, and per-NEC-edition upsells.

One-time $14.99. Full Pro toolkit. All NEC editions. Forever.

FREE CALCULATORS • Ohm's Law / Power Wheel – V, I, R, P for 1φ, 3φ, kVA/HP/BTU • Unit Converter – Current, Voltage, Power, Length, AWG, Temperature • Wire Color Code – US (NEC) & Canadian (CEC) standards

PRO CALCULATORS ($14.99 one-time) • Voltage Drop – 1φ / 3φ / DC with reverse-solve for minimum conductor • Wire Size / Ampacity – NEC 310.16 with temperature & fill derating • Conduit Fill – Ch.9 Tables 1/4/5, multi-conductor mix • Conduit Bending – Offset, saddle, rolling offset, 90° stub

REFERENCE TABLES • NEC 310.16 Ampacity (60/75/90°C, Cu & Al) • Ch.9 Table 4 – Conduit cross-sectional areas • Motor FLA Tables (430.247, 430.248, 430.250)

WHY CONDUIT?

• No ads. Ever.
• No accounts. No sign-in.
• No per-NEC-edition upsells – 2017, 2020, 2023 all included
• No subscription required – $14.99 once, forever
• 7-day free trial of Pro
• 100% offline – works on any jobsite
• Dark mode + Jobsite Red mode
• Glove-friendly tap targets

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