Allow about 3 inches on each side of the window.
Curtain rod window frame height.
Hanging curtain rods high above the window frame adds height to the wall and works best with long panels or drapes.
Take note of this measurement.
As a general rule drapes will be open during the day so make sure the curtain rod extends at least four inches on each side of the window s inside frame.
Interior designers note the bottom of your curtains should fall to the floor and you can even let them puddle a bit.
Decide whether you want your curtain rod to hang on the window frame or extend past it.
When you hang the curtain rod high it will make the window appear taller.
Extending your curtain rod 3 6 inches 7 6 15 2 cm beyond the frame of your window makes your window seem larger and allows additional light to stream in.
This look offers a few advantages.
Using a pencil make a small mark at the appropriate width on the wall.
The curtain will hang 3 inches below the bottom of the window sill.
In traditional style the curtain rod is about 6 inches above the top of the window and it extends beyond the window 3 inches on each side.
You may want to use a level to make sure the marks are straight.
In most spaces a rod with decorative finials hung on the wall outside of the window frame will look best and provide the most coverage.
Don t scrimp on length.
A rule of thumb from architectural digest is that curtains should be hung between 4 to 6 inches above the window frame so install your curtain rod accordingly.
The standard distance from the window casing to the end of the curtain rod excluding finials on each side of the window should be four to 10 inches.
Measure the width of your window frame.
A good rule of thumb is to have the curtain rod extend three to four inches from each side of the window frame.