What Sizes Are Ceiling Fan Blades and Their Spans?

What Sizes Are Ceiling Fan Blades and Their Spans

Ceiling fan sizes goes hand in hand with the size of a room. The right size ceiling fan provides proper performance, suitable style, and also comfort. They provide maximum cooling and air regulation in a room as well as making up for the decoration of a room with their style.

With a proper sized ceiling fan, the efficiency in performance as well as the style provided changes the experience of your house or workplace. A smaller fan is a larger room may need to double its performance in order to suit the room.

On the other hand, a larger ceiling fan fitted in a small room creates an environment with excessive flow of air. This may be unsuitable in homes or offices. Therefore, determining the fan size in relation to the size of a room is an essential factor that ensures efficiency and comfort in a room.

How can you Size a Ceiling Fan for Room Suitability?

Before you purchase a ceiling fan, there are several procedures that you may need to conduct in order to ensure efficiency. These include activities such as sizing the fan and determining the ceiling fan that is suitable for your room.

1) Check the Footage of the Room

This is a simple procedure that helps you to determine the size of your room. Through simply multiplying the dimensions in length and width, you will be able to determine the size of your room. You may also need to check the height of the room. This aids in determining the level at which you should fit your ceiling fan.

2) Trace the Relation between Blade Span and Room Footage

What Sizes Are Ceiling Fan Blades and Their SpansThis requires you to first measure the size of the ceiling fan. A fan with even number of fans is easier to measure. It only requires you to measure the length of the two blades which are connected at the center from one side to the other.

If your fan has odd number of blades, you should multiply the length of one fan size by two. After measuring the size of a ceiling fan, you can easily determine its relation with the size of your room.

3) Check the Height at which the Ceiling Fan should be Fitted

The height at which to fit the ceiling is determined by two factors. First, for a low ceiling room, a shorter ceiling fan should be fitted and at a higher height. On the other hand, for a high ceiling room, a ceiling fan should be fitted on a lower height.

This prevents low hanging fans from hitting the heads of the individuals in the room. Also, it prevents the ceiling fan from operating at an extremely high height which limits its potential for effectiveness. Normally, a 7-foot distance should be allowed between the ceiling and the floor.

4) Check the Downrod

The downrod hangs the ceiling fan from the ceiling point. Although some of the downrods can be adjusted in height, it is important to determine the size of downrod that you need in your room.


Installing a ceiling fan should be done with caution and utmost care. Proper installation ensures good air quality and proper air circulation in a room. This is an essential requirement at home and workplaces.