Rule of thumb Add the length + width of room 15 + 13 = 28.

Hi G Le,

Another factor besides the room dimension to determine an appropriate chandelier size; It's to know if the chandelier will be over a coffee table, in that case, the measurements for the table are needed.

We can help you design a custom chandelier for your living room, we offer a wide variety of pendant designs for any kind of style that you may look for.

I'll attach to this message some examples of what we're capable of.

Let us know if we can assist you further at sale@galileelighting.com

do you offer instalation service ?

Any electrician can install the chandelier. Everything will come marked and staggered according to your measurements. Attached is a guide for installation.

That is a good rule below but when you have a lot of ceiling volume you can go a bit larger. I would do the 36