249+ iOS apps curated and reviewed
The best voltage drop calculator for electricians apps on iPhone average 4.8★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (1.5K) | No | No | Sep 2026 | |
| 2 |  | Free | 4.6★ (412) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 5.0★ (3) | No | No | May 2026 | |
| 4 |  | Free | 5.0★ (6) | No | No | May 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 | |
| 6 |  | Free | 5.0★ (3) | No | Yes | Jun 2026 | |
| 7 |  | $9.99 | — | No | No | Aug 2026 | |
| 8 |  | Free | — | Yes | Yes | May 2026 |
Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.
Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.
This utility calculates voltage drop for electrical systems up to 600V. It provides detailed calculation outputs to help users verify results and build confidence in their electrical work. Custom voltage inputs are supported.
