Don't forget that when you're figuring out the length to add in the rod, and the rings (if applicable), and how high it will be hung..
Here's some good information on hanging curtains properly from two of my favorite interior designer blogs,
https://fredgonsowskigardenhome.com/2011/05/03/the-right-way-to-hang-curtains-and-drapes/
https://laurelberninteriors.com/2016/03/27/get-window-treatments-like-see-magazines
https://laurelberninteriors.com/2020/04/15/how-to-make-budget-window-treatments-look-expensive/
Also, before you do anything about window coverings, think about what you need window coverings for in each room --
privacy
glare/light
decoration
all of the above
some of the above
none of the above
And also think about your style and the house's style, because that will also affect which type of window covering you choose.
Q
Drapery good info
Q