Measuring Ceiling Fan Blade Size

This is the diameter of the fan area and the size of the fan blade.

Measuring ceiling fan blade size.

Most replacement 52 blades are around 20 5 inches in length. A room with up to 75 square feet can. While the table is a general guide for ceiling fan sizing based on your room s dimensions other factors for determining the best ceiling fan size for your room include the room type and layout. Determine what the distance is from the tip of the first blade to the tip of the second blade.

Compare the fan blade sweep or diameter to the room s square footage to determine the right ceiling fan for your room. Reason why is that when the blades and fan are installed the 52 are the final width of the fixture. Once you know how large your ceiling fan s size is you will need to measure the size of your room. It s like measuring the wingspan of a bird the body is included.

This goes for the blade and arms. Or in other words fan blade span reaches from the tip of one fan blade to the tip of the blade directly across. Most but not all ceiling fans sold today are in 52 inch or 42 inch sizes. Measure the ceiling fan from the tip end of one blade to the tip end of the blade directly across from it using a measuring tape.

If the unit has an odd number of ceiling fan blades such as a five blade fan measure from the tip of a blade to the center of the fan to determine the radius. Multiply this number by 2 and you have your blade span or fan size. X research source the american lighting association recommends that you should put a ceiling fan at least 7 feet 2 1 m above the floor. Ceiling fan blades range from 29 inches to 54 inches.

The sizes and associated blade spans are shown below in the table. If the ceiling fan has an even number of blades 2 4 measure the distance from the tip of one blade to the tip of the blade on the opposite. The american lighting association recommends the following guidelines for room and ceiling fan size. If the ceiling fan has an odd number of blades 3 5 measure the distance from the center of the fan to the tip of any of the blades.

If your fan has an odd number of blades then measure from the tip of one blade to the center of the fan and double that number for your measurement. Ceiling fan size guide. Then double that amount to determine the diameter. The measurement of the ceiling fan will determine how large the path of the blades will be.

Ceiling fans are measured by the full size of their blade span also called blade sweep which is the diameter of the circle that you see when the fan blades are in motion.