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.






219+ iOS apps curated and reviewed
Every iPhone needs a few good roof truss calculator apps. We benchmark 219+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $1.99 | 3.0★ (2) | No | Yes | Sep 2026 | ||
| 2 | Free | 4.7★ (850) | No | Yes | Sep 2026 | ||
| 3 | Free | 3.8★ (37) | No | Yes | Aug 2026 | ||
| 4 | Free | 4.1★ (16) | No | Yes | May 2026 | ||
| 5 | Free | 4.8★ (40K) | No | Yes | Sep 2026 | ||
| 6 | Free | — | No | No | May 2026 | ||
| 7 | Free | 3.7★ (10) | No | Yes | Sep 2026 | ||
| 8 | Free | 5.0★ (1) | No | Yes | Aug 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.






This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.






This tool quickly calculates roofing pitch, rafter length, and roof area. It seamlessly converts between imperial and metric units in real-time, supporting various input and output formats for measurements.