Instantly calculate the number of roof trusses needed for your project. Input roof length and spacing in various units to get a quick count. Streamline your construction planning with this efficient tool.






249+ iOS apps curated and reviewed
With an average user rating of 3.9★, the truss calculator category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $1.99 | 3.0★ (2) | No | Yes | Sep 2026 | ||
| 2 | $1.99 | 2.0★ (5) | No | No | Sep 2026 | ||
| 3 | Free | 3.5★ (2) | No | No | May 2026 | ||
| 4 | Free | 4.1★ (15) | — | No | May 2026 | ||
| 5 | $4.99 | 2.3★ (3) | No | No | Aug 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 4.7★ (850) | No | Yes | Sep 2026 | ||
| 8 | Free | — | Yes | No | Jul 2026 |






Instantly calculate the number of roof trusses needed for your project. Input roof length and spacing in various units to get a quick count. Streamline your construction planning with this efficient tool.




Easily solve 2D truss problems with this application. Select a template, input dimensions and loads, and get instant results. Supports both metric and imperial units, with English and Spanish language options.





This free utility app provides essential tools for riggers and roadies working with Cosmic Truss systems. It includes a load calculator, a leveling tool, and an augmented reality feature to visualize couplers.