Roof Pitch & Structural Calculator | SimpleBarndo.com

Roof Pitch & Geometry Calculator

Design your barndominium roof profile, visualize pitch angles, evaluate loft clearance, and estimate top-chord framing and metal roofing requirements in real-time.

Building Dimensions

40 ft
20 ft50 ft80 ft
60 ft
30 ft90 ft150 ft
16 ft
10 ft16 ft24 ft

Roof Style & Pitch

4:12

Overhang & Framing Spec

Live Structural Cross-Section Scale: Auto-Fitting SVG
Total Peak Height 0 ft Ground to Ridge
Roof Slope Angle 0° Incline Degrees
Top Chord Rafter 0 ft Length per side
Roof Surface Area 0 sq ft 0 Roofing Squares

Materials & Framing Estimates

Truss / Rafter Count: 0 assemblies Based on spacing spec
Metal Roofing Panels: 0 panels Standard 36″ coverage
Roof Purlin Rows: 0 rows Spaced 2ft O.C.
Engineering Guidelines Note

For metal barndominium roofs, pitches below 3:12 require standing seam panels with sealant to prevent water intrusion. 4:12 to 6:12 are standard for maximum structural efficiency and attic loft space.