Install a fan with a 52-inch sweep in rooms from 225 to 400 feet.
Ceiling fan size for 10x10 room. 36 inches or smaller. If the room is 76 to. An exhaust fan expels stale air from the house and blows fresh air in.
You may also consider the total square footage of the room as a factor. Standard rooms vary from 10x10 to 16x16 100 to 256 sq ft and includes large bedrooms living rooms and large kitchens. A 42 ceiling fan will cool a room with an area of 225 square feet.
42 fans are great for smaller rooms and they can certainly stir up a breeze. A small 10 x 10 room could accommodate a 48 to 72 fan. Many people assume that a very large fan say 72 to 96 that produces 10000 CFM is going to cool them off better than a smaller fan which is not likely the case.
In terms of sizing your ceiling fan for your bedroom there are two common size options for bedrooms. Rooms that are no more than 8 x 10 should have ceiling fans between 21 and 40 in diameter. For rooms less than 144 square feet ceiling fan manufactures provide fans with blade spans of 42 or under.
What size ceiling fan do I need for a 1212 room. An average bedroom of around 175sq. The best ceiling fan for small bedrooms would be one with a smaller blade span of around 36 inches.
42 fans to keep things cool. Large living room room with high ceiling. Fan Size 560 CFM 56015 476 CFM.

