How do you calculate yardage for drapery panels?
Emily Wilson
Updated on April 07, 2026
How do you calculate yardage for drapery panels?
Yardage Fabric Calculator-Drapes For Standard Width Panels: Finished length of curtains + 16 inches divided by 36 = number of yards required. Add 1 extra yard (or one vertical repeat of the fabric) per pair if using a large print fabric.
How much fabric do I need for panels?
Add 6 inches to your finished curtain length; each panel thus needs 90 inches of fabric length, for a total of 180 inches for both panels. Divide by 36 to get the final yardage (since there’s 36 inches in a yard), in this case, you will need a total of 5 yards to make both panels.
How many yards of fabric are in a panel?
Yardage chart for a standard window PAIR of basic drapery panels @ 2.5x fullness
| Finished Length Up To | Solids & Small Prints | Medium Prints (v-repeat up to 12″) |
|---|---|---|
| 70″ Long | 5 yards | 5.5 yards |
| 80″ Long | 5.5 yards | 6 yards |
| 90″ Long | 6 yards | 6.5 yards |
| 100″ Long | 6.75 yards | 7 yards |
How do you calculate yardage for repeat?
To calculate yardage requirements for pattern repeat on fabric for upholstery, add the horizontal and vertical measurements together, then add in an additional percentage, based on those measurements. Using this formula, you can calculate your fabric needs by hand for each upholstery project.
How do you calculate pipe and drape?
Take the area you want to cover and multiply it by 1. Divide that number by the width of the drapes (panels) you want to use to get the number of drapes to order. For example: If you are covering a 200′ space and you want to use panels that are 10′ wide: 200′ x 1 = 200′ / 10′ panels = 20 panels to order.
How to calculate how much fabric to sew panel curtains?
Use this formula to calculate the amount of fabric you’ll need so the fabric is wide enough to create each panel: Finished length + Header (facing) to the bottom of the rod + 1 inch to turn under 1/2 inch at each end of panel + Hem (allow 2 to 3 inches, depending on the weight of fabric) = Total fabric needed
How many yards of fabric do I need for backing?
You’d need three 60″ widths. When seaming them together (using a 1/2″ seam allowance) you’d lose 2″ and then, depending on how/if you need to finish it all around, you might also lose a bit … Read more » I want to convert 5 1/4 yards of 45″ wide to 118″ backing.
What should be the width of a curtain?
A simple rule of thumb is that a curtain is one and a half to two times the width of the area it is meant to cover. A heavier fabric will provide fullness that a lightweight fabric will not supply. The lighter the weight of the fabric the more fullness it will require. For appearance and proper hanging,…
How big does a strip of fabric need to be?
Since it is 60″ wide, you’d need to cut at least three 4″ strips horizontally (width of fabric) and seam them together to get your finished 126″ strip.
How many yards of fabric per double width panel?
Therefore, you would take the yardage required above and multiply it by it by 2. In the example above, 3 yards of fabric were needed per panel. Because 3 x 2= 6, we will now need 6 yards per panel at this width, or 12 yards for two double width panels. This yardage guide is to be used as an estimating tool only.
How many yards of fabric do I need for two double width drapes?
In the example above, 3 yards of fabric were needed per panel. Because 3 x 2= 6, we will now need 6 yards per panel at this width, or 12 yards for two double width panels.
How big of a yardage do I need for fabric?
With printed and pattern fabric be sure to allow for the pattern repeat. Estimates are for 54″ fabric with no visible repeats. More fabric may be needed when matching patterns. Yardages are approximate only.
How big of a back do I need for a quilt top?
You need to begin with sufficient yardage for the backing. Take the length of your quilt and double it, adding a half yard to your total. The extra half yard is allowance for shrinkage and uneven cutting. If you have a quilt top that is 70 inches per side, you need at least 140 (+18) inches for the back.