What is Sweep?
Sweep (mm)
Diameter of the circle the blades cut.
Short answer
Up to 75 sq ft: 900 mm. 75–120 sq ft: 1200 mm. Over 120 sq ft: 1400 mm, or two fans.
Sweep when buying a ceiling fan
Diameter of the circle the blades cut.
Why it matters: The sweep must match the room, or airflow either misses the corners or feels like a storm.
Look for: Up to 75 sq ft: 900 mm. 75–120 sq ft: 1200 mm. Over 120 sq ft: 1400 mm, or two fans.
Full Ceiling Fan buying guide