The square footage and level of formality of the room can help determine what crown size in that range is appropriate.
What width crown molding for 8 foot ceilings.
7 foot ceiling 3 or smaller 8 foot ceiling 3 4 9 foot ceiling 4 5 10 foot ceiling 6 17 foot ceiling 8 or larger this is taken from a builder s.
Higher 10 foot ceilings should not have any molding.
Crown molding will typically be the same height as or perhaps just slightly smaller than the baseboards.
Estimate crown molding width by permitting 1 2 inch of rise for each foot of ceiling height in a room with ceilings measuring 9 to 10 feet.
Here is a standard chart for guidance on ceiling height and crown moulding sizes.
8 foot ceilings for an 8 foot ceiling height the recommended crown size is 2 1 2 to 6 tall with no picture mold.
For standard 8 foot high ceilings the crown cornice height should be 2 to 6 inches.
Ceiling height is the ultimate arbiter of size according to architect richard sammons coauthor of get your house right.
I had a client this past summer and the husband really wasn t sure about installing crown molding.
A standard 8 foot wall typically has a baseboard 3 to 5 inches tall while a 10 foot ceiling calls for 5 to 7 inches.
After he saw how it lifted his 8 ft ceilings he was convinced.
This is not an all or nothing situation.
Sometimes we don t know something is wrong untill we see it done right.
Adjust upward for larger rooms.
In addition it s a good idea to choose crown molding based on ceiling height.
Casing it usually smaller than baseboard but can be as wide as baseboard is tall.
For 9 foot ceilings 3 to 7 inches and for 10 foot ceilings 3 to 8 inches.