Wire Color Codes - Ohmlify

Voltage Drop & Wire Calculator

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

The ultimate electrical reference for professionals & DIYers. Wire colors, calculators, diagrams — all offline. OHMLIFY - THE ELECTRICIAN'S BIBLE The most comprehensive wire color code reference app for professional electricians, electrical engineers, and apprentices. Works 100% offline - no internet required. WIRE COLOR CODES FOR 22 COUNTRIES Instantly look up wire colors for any standard: • IEC 60446 (International) • NEC / NFPA 70 (United States) • BS 7671 (United Kingdom) • DIN VDE 0100 (Germany) • NF C 15-100 (France) • CEI 64-8 (Italy) • AS/NZS 3000 (Australia) • And 15 more countries... Know exactly which wire is Live, Neutral, and Earth for single-phase and three-phase systems. 18 PROFESSIONAL WIRING DIAGRAMS Clear, zoomable diagrams for: • Ring Main Circuit (UK) • Radial Socket Circuit • Two-Way & Intermediate Switching • Star-Delta Motor Starter • RCD/RCBO Connection • Consumer Unit Layout • MCB & SPD Wiring • Three-Phase Supply • And more... 4 ELECTRICAL CALCULATORS (Pro) • Voltage Drop Calculator - Check NEC 3% compliance • Wire Size Calculator - Find correct AWG/mm² • Ohm's Law Calculator - V, I, R, P calculations • Power Calculator - Single & three-phase 36 ELECTRICAL SYMBOLS IEC 60617 standard symbols for: • Switches (single pole, double pole, two-way, dimmer) • Outlets & Sockets • Lighting fixtures • Protection devices (MCB, RCD, RCBO, SPD) • Motors & Wiring 100% OFFLINE Downloaded once, works forever. No internet needed. Perfect for: • Basements with no signal • Rural job sites • Underground work • International travel 16 LANGUAGES SUPPORTED Interface fully translated in English, German, French, Spanish, Italian, Polish, Dutch, Portuguese, Swedish, Norwegian, Danish, Finnish, Czech, Romanian, Greek, and Hungarian. OHMLIFY PRO Unlock all features: • All 16 country standards • Advanced calculators • All wiring diagrams • All electrical symbols • No advertisements Built by developers who listen to electricians. We update standards regularly and add features based on your feedback. Download now and have professional electrical reference at your fingertips - anytime, anywhere. --- Privacy Policy: https://app.cloudhonest.com/Ohmlify/privacy.html Terms of Use: https://app.cloudhonest.com/Ohmlify/terms.html Questions? support@cloudhonest.com

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What's New Introducing Ohmlify 2.0 — your complete electrical reference toolkit. Wire color codes for 12+ countries, Ohm's Law and advanced calculators, 50+ wiring diagrams, electrical symbols library, and 100% offline support. Built for electricians, engineers, and DIY enthusiasts.

Version 1.2

The developer, CLOUD HONEST LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • CLOUD HONEST LLC
Size
  • 2.4 MB
Category
  • Utilities
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Ohmlify Pro $39.99
  • Pro Monthly $2.99
  • Pro Annual $19.99
  • Learn More
Copyright
  • © 2026 CloudHonest LLC
  • Privacy Policy

    • More by CLOUD HONEST LLC

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