This tool quickly calculates rafter lengths based on rise and run. It supports conversions between imperial and metric units in real-time, offering results in meters, centimeters, inches, and feet.






249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our rafter length calculator list covers 249+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $1.99 | 3.7★ (6) | No | Yes | Aug 2026 | ||
| 2 | Free | 3.9★ (17) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.7★ (850) | No | Yes | Sep 2026 | ||
| 4 | Free was $12.99 | 4.0★ (9) | No | Yes | May 2026 | ||
| 5 | Free | 3.8★ (37) | No | Yes | Aug 2026 | ||
| 6 | $1.99 | 4.5★ (212) | No | No | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 4.8★ (40K) | No | Yes | Sep 2026 |






This tool quickly calculates rafter lengths based on rise and run. It supports conversions between imperial and metric units in real-time, offering results in meters, centimeters, inches, and feet.






This app provides specialized calculators for roofing, framing, decking, stairs, and concrete projects. It helps construction professionals estimate quantities, costs, and set out materials accurately using US or metric measurements.






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.