246+ iOS apps curated and reviewed
Finding the right wattage calculator apps can be overwhelming with so many options. We've analyzed 246+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | No | No | May 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 3 |  | $1.99 | 4.7★ (3) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free | — | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.5★ (2) | No | No | Oct 2026 | |
| 8 |  | $2.99 | 3.0★ (1) | No | No | May 2026 |
Easily calculate electrical power, amperage, or voltage. This tool simplifies electrical calculations for users needing to find one value when the other two are known.
Easily calculate wattage using three different formulas. Input values and get instant results, with options to copy or email your calculations. Features an intuitive design for a smooth and reliable user experience.
