For example if the package lists the curtain as finished at 25 inches wide and the area to cover is 100 inches 100 divided by 25 equals 4.
How many panels of curtains for window.
You must calculate how many curtain panels will be needed for your window.
The treatment needs four panels.
80 divided by 7 equals 11 4.
For example if you have a 28 inch wide panel and a 36 inch curtain rod purchase two panels for minimum fullness three panels for medium fullness and four panels for extra fullness.
12 times 7 equals 84.
Whereas length of curtains needed would be 1 inch above the bottom.
For this look you will need three to six panels.
For example a panel that is 46 x 54 is 46 inches wide and 54 inches long.
A piece of lightweight fabric is usually better with a 3 inch hem to weight the hem and help it hang properly.
Before you decide what size curtains you need you have to consider where you re going to mount the curtain rod.
For two times fullness the.
Don t buy your curtains just so they re big enough to cover a window.
Common fullness multipliers multiply your measured width by.
You want a pair of panels for each window one width of fabric for each panel.
Total length for each panel x number of panels 36 total fabric needed add on extra inches for tie backs ruffles fabric shrinkage extra width and other trimming preferences.
Width of curfains needed would be twice as much as widht of your window.
If your window measures 36 wide window width x 2 72 you need curtains that will give a minimum width of 72 or 2 panels for that window.
Round up to the next whole number if you want to achieve more fullness.
If you want to go for the wispy look then you can get by with two panels.
First measure the length amd width of your window.
Take the total number width plus the number you added to each side and divide that number by how many drapery panels you want in the window.
To find the amount you need for the set of curtains.
Always round up to the next full number.
Add 12 inches to each side 24 inches total.
Round this up to 12.
Measure the width of your window.
In this case 2 panels will give about 100 to 120 of width which will look nice and full.
Decide if you want to cover the entire window or just half.
In most cases you will need four panels for a double window.
If you want your draperies to cover the entire window you will need enough panel width to hang across the full opening.
Some people do three sections of curtains on double windows one on each side and one in the middle.