This app assists roofing and framing carpenters with complex calculations for various roof types and stud walls. It offers metric and imperial unit conversion, a standard calculator, and the ability to share results via email or message. Optimized for iPhones and iPads, it's designed for ease of use by construction professionals.
Rafterly: Rafter Calculator by Zippy IT Solutions Ltd.
Roof Pitch & Framing Angles






















