ElectriCalc: NEC Calculator

ElectriCalc is the professional electrical toolkit trusted by electricians, contractors, and engineers - fast, accurate, code-compliant work right from your iPhone. Now with a full Panel Planner. NEW: PANEL PLANNER Design your distribution board on screen. Drag MCBs, RCDs/RCBOs, SPDs, busbars and terminals onto a real DIN rail, wire them up, add appliance markings and labels, then export a clean board schematic and parts list as a PDF - ready for handover. BUILT FOR THE JOB SITE Everything works 100% offline. No internet needed. No data collected. Just fast, reliable answers when you need them. ---------------------------------------- FREE TOOLS ---------------------------------------- - PANEL PLANNER: free to enter and draw; core devices included. - VOLTAGE DROP: branch and feeder circuits, instant NEC 3%/5% check. - AMPACITY LOOKUP: NEC Table 310.16 and CEC Table 2 at your fingertips. - GROUND WIRE SIZING: equipment grounding per NEC 250.122 / CEC Table 16. ---------------------------------------- PRO CALCULATORS ---------------------------------------- - WIRE SIZING: the right conductor for any circuit (voltage drop, ampacity, temperature). - CONDUIT FILL: raceway fill percent for EMT, IMC, RMC, PVC and flexible conduit. - DWELLING LOAD CALC: service sizing per NEC Article 220 / CEC Rule 8-200. - BOX FILL: junction box sizing per NEC Chapter 9. - DERATING: temperature and conduit-fill ampacity factors. - MOTOR CALC: motor branch circuit protection per NEC Article 430 / CEC Rule 28. - TRANSFORMER: overcurrent protection per NEC Article 450 / CEC Rule 26. ---------------------------------------- TRY BEFORE YOU BUY ---------------------------------------- Every Pro calculator includes free calculations to verify the accuracy before you decide. No pressure. - Lifetime: one-time purchase, yours forever - Monthly: subscription, cancel anytime ---------------------------------------- FOUR STANDARDS, TWO LANGUAGES ---------------------------------------- - NEC (National Electrical Code): 2023 and 2026 editions - CEC (Canadian Electrical Code): 2024 (CSA C22.1) - BS 7671 (UK Wiring Regulations) - DIN VDE 0100 (Germany) - Full English and German interface, auto-detects your region ---------------------------------------- PROFESSIONAL FEATURES ---------------------------------------- - PDF EXPORT: professional reports and panel schematics with your logo and license number. US Letter or A4. - CALCULATION HISTORY: every calculation saved automatically, with job names. - COMPARISON MODE: compare two calculations side-by-side. - SIRI SHORTCUTS: voice access, hands-free on the job site. - HOME SCREEN WIDGET: your last calculation at a glance. ---------------------------------------- WHY ELECTRICIANS CHOOSE ELECTRICALC ---------------------------------------- - 100% offline: works in basements, attics, and remote sites - NEC + CEC + BS 7671 + DIN VDE: true multi-standard support - Verified data: cross-checked against official code books - No ads, no tracking, no account required - Professional PDF reports: impress clients and inspectors Download ElectriCalc today and leave the code books in the truck. Terms: https://elly2504.github.io/electrocalc-pages/terms-of-use.html Privacy: https://elly2504.github.io/electrocalc-pages/privacy-policy.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/