CurrentMate

Electrical Calculators & Tools

Only for iPhone

$4.99 · Designed for iPhone. Not verified for macOS.

iPhone

CurrentMate is a simple, fast tool built for electricians who just need answers quick, all in one spot. No clutter, just the stuff you actually use on the job. Calculators: Ohm's Law calculator Construction Calculator Wire sizing (continuous & non-continuous loads) Voltage drop (single & three phase) Transformer KVA wire sizing EGC / GEC / bonding Conduit fill (multiple wire sizes supported) Box fill (multiple wire sizes supported) Conduit Bending: 90° stub 90° Back-to-back Kick 90° Offsets Parallel offsets Rolling offsets 3 bend saddles 4 bend saddles Quick References: 3-phase circuit colors Ampacity table (75°C focused) Offset multipliers 90° bending reference (deduct & shrink) Rigid precut & thread formula RJ45 wiring (T568A / T568B) Built to be fast, offline, and easy to use in the field. Important: CurrentMate is a reference tool designed to support electricians in the field. It does not replace the NEC, local codes, or professional judgment. Results should always be verified before performing work. Use of this app is at your own risk.

Ratings & Reviews

  • 5.0
    out of 5
    5 Ratings

Updated the Conduit Fill and Voltage Drop calculators to provide clearer guidance and more specific results.

Version 1.1

The developer, Matthew Coloma, 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 Collected

    The developer does not collect any data from this app.

    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
    • Matthew Coloma
    Size
    • 39.7 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    18+
    Copyright
    • © 2026 Matthew Coloma
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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