From the blades to the floor and that more is better.
Minimum height to install ceiling fan.
Minimum distance from the floor to the bottom of ceiling fan blades needs to be 7 feet to pass building codes.
If your ceiling is higher and you wish to achieve more headroom than this that will be fine but don t leave your fan too high above the floor if hanging an outdoor ceiling fan from your porch patio covered deck or pergola.
While not ideal there are many houses with both 8 ft.
Ceilings and ceiling fans.
Most ceiling fans come with three inch downrods that suspend the fan blades.
Most fan bodies including mounting hardware are 8 to 12 inches.
So whatever your ceiling height is in feet buy a downrod that will put the top base of the fan at 10 feet.
What is the minimum height for a fan to be installed.
Ceiling fans should be mounted or installed in the middle of the room and at least 7 feet above the floor and 18 inches from the walls.
If your ceiling height allows then install the ceiling fan 8 9 feet above the floor for optimal airflow.
When you hang a normal ceiling fan with a 3 4 downrod from a ceiling that is 8 feet high the blades will be about 7 feet from the floor.
That said i couldn t find a code reference for a minimum ceiling fan height from the floor.
Most ceiling fans come with a short downrod about 3 4 inches in length.
Most ceilings are 8 feet high.
Online sources say there should be at least 7 ft.
However fan downrods can range all the way up to 177 inches depending on the manufacturer.
Under australian standards the minimum height from floor to the lowest part of the fan needs to be 2100mm.
If your home has a standard 2400mm ceiling the fan will be able to be installed directly on to the ceiling and will comply with australian standards.
The optimum mounting height for a ceiling fan is 8 to 9 feet above the floor with a minimum of 7 feet for safety.