Cupola sizing by building width.
Use this chart as a starting point for one cupola. Roof pitch, viewing distance, roof height, ridge length, and personal preference may shift your choice or point toward two or three matching cupolas.
| Building Width | Recommended Cupola | Common Uses |
|---|---|---|
| 10-26 ft | 24" | Garden sheds, garages, and compact outbuildings |
| 27-32 ft | 30" | Two-car garages, workshops, and small barns |
| 33-38 ft | 36" | Garages, workshops, and residential builds |
| 39-44 ft | 42" | Pole barns, horse barns, and barndominiums |
| 45-53 ft | 48" | Large barns and equestrian facilities |
| 54-65 ft | 60" | Agricultural barns and event barns |
| 66-100 ft | 72" | Riding arenas and large commercial buildings |