E-Calc USA is made and published by Snappy Appz Inc. AppBrain is an independent app data site and isn't affiliated with Snappy Appz Inc. The app name, icon, screenshots and description belong to Snappy Appz Inc. and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- April 3, 2026
It doesn't have enough ratings yet to judge what users think.
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Releases
Updates seen on the App Store- Version
- 1.2.0
- Launched
- May 2024
No changelog data
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Technology
Found in the app by AppBrain- Price
- $14.99
- App size
- 52.4 MB
- Content rating
- Everyone
Technologies used by E-Calc USA
About the app and developer
About E-Calc USA
E-Calc USA is an utilities app developed by Snappy Appz Inc.
User Ratings
E-Calc USA is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
E-Calc USA costs $14.99. The app size is 52.37 MB. The latest version available is 1.2.0. The last update was on April 3, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2024.
Developer information for Snappy Appz Inc.
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Store listing
By Snappy Appz Inc., from the App Store
Description by Snappy Appz Inc. Written by the developer, not by AppBrain. Click to read.
Stop flipping through code books and start calculating with precision.
E-Calc USA 2026 is the definitive electrical resource for professionals who demand more than just simple formulas. Designed specifically for electricians, engineers, and contractors, this app provides instant, accurate results based on the 2026 National Electrical Code (NEC).
While other apps stop at basic math, E-Calc USA handles the heavy lifting—delivering code-compliant wire sizing, conduit capacities, fusing, and bonding requirements in seconds.
Professional Features for the Field
Advanced Motor & Transformer Tools
Motor Loads: Get instant results for maximum overcurrent, overload protection, minimum wire size, conduit size, and bond wire requirements.
Transformers: Calculate FLA, pipe size, fuse/breaker ratings, and bond sizing for both primary and secondary systems.
Precision Wire & Conduit Sizing
Ampacity & Derating: Calculate allowable ampacity for any wire type or complex derating scenario.
Conduit Fill: Quickly find the maximum number of similar-sized wires for any given pipe.
Expansion & Spacing: Calculate linear expansion for conduits and required strap spacing.
Complex Calculations Made Simple
Voltage Drop: Solve complicated runs easily. Get results for percentage drop, maximum run lengths, and wire sizing, with full support for derating.
Box Fill: Accurate calculations in both mL and cubic inches.
On-Site Utilities & Reference
Panel Legends: Create custom, professional panel legends and print them directly to scale.
Torque Settings: Access recommended torque settings for a wide variety of lugs and terminations.
NEMA Reference: Quickly find NEMA codes and receptacle specifications.
Built for Your Workflow
Save & Share: Every calculation is saved and can be printed or shared with your team or inspectors.
Universal Access: Buy once and run E-Calc USA on your iPhone, iPad, and Mac.
Integrated Tools: Includes a comprehensive unit converter, Ohm’s Law calculator, and voltage unbalance tool.
Whether you are in the office designing a system or on-site during an inspection, E-Calc USA ensures you have the power of the National Electrical Code right in your pocket.
Download E-Calc USA today and work smarter.