What You'll Learn
Size it right Although manufacturers' packaging typically lists formulas that relate specific room size to the blade span of a fan, there are some general guidelines.
- Up to 50-sq.-ft.-room: 30-in. span
- 51- to 100-sq.-ft. room: 36-in. span
- 101- to 200-sq.-ft. room: 42-in. span
- 201- to 400-sq.-ft. room: 52-in. span
- More than 400-sq.-ft. room: 54-in. span