VoltCraft Calc

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About this app

VoltCraft Calc is a local electrical calculator and reference utility designed for electricians, contractors, and engineers to perform offline circuit and design calculations.

Available Calculators:
- Ohm's Law Calculator: Solve for Voltage (V), Current (I), Resistance (R), and Power (P) by inputting any two values.
- Voltage Drop Estimator: Calculate voltage drop percentage and terminal voltage for copper or aluminum conductors across single-phase or three-phase configurations.
- Wire Size Calculator: Identify required conductor gauge sizes based on current design load limits and environment specifications.
- Conduit Fill Calculator: Calculate standard NEC conduit fill capacity limits across EMT, PVC, and RMC conduit styles using THHN, XHHW, and other wire types.

Offline Reference Guides:
- Electrical Symbols: View common electrical component symbols used in blueprint schemas and diagrams.
- Conductor Color Codes: Browse color-coding charts for electrical wiring across major standards including USA, EU, and UK layouts.

Additional Features:
- Local History Log: Store calculation inputs and results to a history list stored securely on the device.
- Dark theme styling: Optimize on-site viewing in dim lighting environments with an integrated dark interface.
- 100% Offline: Calculate and view reference data immediately without needing an active internet connection.