How To Measure Ceiling Fan Blade Length

Multiply this number by 2 and you have your blade span or fan size. 36 48 and so on. The sweep blade span.

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Alternately if you are happy with the performance and proportional look of your existing ceiling fan and you just want.

How to measure ceiling fan blade length. Most replacement 52 blades are around 20 5 inches in length. If your ceiling is less than eight feet a ceiling fan is not recommended as the fan blades would be less than seven feet above the floor. Most but not all ceiling fans sold today are in 52 inch or 42 inch sizes. 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.

Step 4 ceiling height. Knowing how to measure your fan will help determine whether your fan is the correct size and cfm for your room. This goes for the blade and arms. It will measure 32 inch or smaller 34 36 38 42 44 46 48 52 54 56 58 60 or even 70 inches across.

As always make sure you properly. For rooms that are between 76 and 144 square feet a fan blade length of 36 to 44 inches is appropriate while 144 to 225 square foot rooms should utilize a 44 to 54 inch blade. Always keep in mind ceiling height. Determine what the distance is from the tip of the first blade to the tip of the second blade.

A five blade fan does not have blades directly across from each other as a four blade ceiling fan does. There are two ways to determine this number and it depends on the number of blades on the fan. Double this measurement to obtain the fan blade size. This is called the sweep or the blade span of the fan.

For example a kitchen ceiling fan will be much smaller in blade diameter and length than a ceiling fan for the living room. A ceiling fan s blade span is an important indicator of its cfm and the room size that it should be placed in. Fan blades that are 50 to 72 inches can be used for large rooms that range between 225 and 400 square feet. It s like measuring the wingspan of a bird the body is included.

Lastly if you have a vaulted or sloped ceiling please see our guide on how to calulate the angle of your ceiling to determine the length of downrod needed. The measurement of the ceiling fan will determine how large the path of the blades will be. Reason why is that when the blades and fan are installed the 52 are the final width of the fixture. Use the ceiling fan size chart below to get the best idea of what size you need.

When you go ceiling fan shopping you will notice that the size of the fan is measured in inches. Measure a five blade ceiling fan from the tip on one blade to the center of the fan. Most ceiling fan sizes are also determined by the room they will be placed in. Ceiling fan sizes by room.