How To Determine Ceiling Fan Size Needed

For adequate air circulation the fan blades should hang 8 inches or more from the ceiling.

How to determine ceiling fan size needed.

Leave at least 2 or 3 feet of space between the end of the fan blade to the closest wall to determine the largest size fan you can put in a room 3 feet for ceilings 9 feet or less 2 feet for higher ceilings. Conversely spaces in the home with limited ceiling to floor height think bedrooms offices breakfast nooks etc require a low profile or flushmount ceiling fan. Use a standard measuring tape. Count the number of blades some fans have three and some have four blades.

To determine the square footage of the room or the area multiply the length of the room in feet by the width of the room in feet. This guide reviews how to measure for a ceiling fan and choose between the different ceiling fan types. Ceiling fans come in a variety of sizes ranging from 30 inches for small rooms to 70 inches for larger rooms. The size of a ceiling fan is determined by the size of the room or the area which you are looking to cool.

Calculate the full blade span. If it has an even number of blades measure your fan from the tip of one blade to the tip of the blade directly opposite it. The total you receive from this calculation is the size of your room in square feet. For safety the bottom of the fan needs to be at least 7 feet above the floor.

Fans that measure 52 inches are the most commonly used. More importantly though you ll need to choose the right size ceiling fan according to the size of the room. Look for more power if your bathroom has high ceilings. That basic formula for an average size bathroom needs a little tweaking if the ceiling stretches past the standard 8 foot height.

Ceiling fans can be crucial for cooling your home or circulating air in a stuffy room while also providing a dynamic fixture for decoration if you want to install a new ceiling fan or replace an old one you need to select the right size fan for the size of the room. Eight to nine feet will allow for optimal circulation. To meet building codes the bottom of the fan should be at least seven feet off the floor. For higher ceilings you can use fans with downrods such as the ball ceiling fan to achieve the right height.

A small 10 x 10 room could accommodate a 48 to 72 fan.