(Do a Pinterest search for 'quilt backing'. With this chart of quilt backing yardage requirements, you'll never be left wondering how much fabric is needed to make a quilt back for a particular top. I used 22 inches wide, 18 inches long, and a 1/4 inch seam allowance. Quilt Backing. This calculator computes how much fabric is needed for backing or batting for a quilt. I usually measure the length of the quilt and add 8”, and then measure the width and add 8”. Batting - For pre-packaged batting sizes, see my blog post The Ultimate Guide to Quilt Sizes. You may want to check with your long arm quilter to determine how much backing and binding fabric you need (my mid arm machine needs more overage than my long arm quilter). You also need to provide a margin - the amount by which the backing (batting) extends beyond the quilt, and also the seam allowance you will use to join the backing pieces. Jessie Zeigler, of Threaded Quilting Studio, is a quilt pattern designer and award-winning longarm quilter living in Central Iowa.I got to meet Jessie for the first time a couple years ago at a sewing convention and we became immediate friends.. A few weeks ago Jessie and I chatted on the phone about longarm quilting and some of the common misconceptions people have. That means for an 88 inch square quilt, I'd add 6 to 8 inches and cut my quilt batting somewhere between 94 to 96 inches square. Piece Count Calculator: ... in the discussion of how backing is calculated they add an overage of 4 cm to a quilt measured in inches). Lay the basted quilt on a flat surface and smooth it to remove wrinkles. If I cut my fabric across the width of the fabric, I’d have to sew two pieces together to get a length of fabric long enough to make my table runners. Sites such as Warehouse Fabrics Inc. offer online yardage calculators and estimates that allow the user to determine the amount of fabric based on the type of project. The backing serves as a “foundation” for the quilt top, and at both the bottom and top of the quilt as seen in the pictures below there needs to be enough backing overage to: Allow stitching space to keep the needle several inches away from the attachment to the leaders, whether pins, snappers, or clamps. Decide whether you want to tie the knots on the front or back of the quilt. a handy reference guide for common batting sizes. … along with the Backing Fabric and Binding Fabric. Either one will work. Do you have quilting and sewing expertise ... that we develop that optimizes the use of the fabric and it also takes into account the need for a small amount of overage to account for such things as fabric flaws. By the way, here is a link to a great calculating tool. Saved by Jo-Ann VanRooy. Need to print this!! The example below doesn’t include overages – it’s just a example. Complete the form to calculate the amount of fabric needed to bind your quilt. 14” + 5” + ½” = 19 ½” width required for the fabric that will form the backing and the borders of the table runner. How much overage you want around the edge of your quilt top when you sandwich it with the batting and backing. My longarm quilters needs 2″ overage … check with yours to determine how much … Example – 60” x 80” quilt top needs a back and batting that is 68” x 88.”) IF you preshrink your fabric, measure size after it has been pressed. Thread. Scissors. I pin the sandwich together with saefty pins & then turn over the backing extended edge to the front & pin until I finish machine quilting to the outer edges. If the quilt is wider than the normal 45” fabric (it is also a good idea to measure the exact width of the fabric you are purchasing as widths vary from 40-45”), then you will need two lengths, i.e Backing and Batting Calculator: Determines how much material from a bolt of fabric is needed to make the backing for a quilt. Gather your fabric, making sure that each of them is composed of 100% cotton fibers. 73. (Mine needs 2″ overage but my mid arm quilting machine needs 8″ … the average is between 4″ – 6″.) Procedure. Once the complete number of inches is calculated, divide by 36 to determine the number of yards required. Your input is the quilt's width & length and the usable fabric width after selvages are removed. Also, if you want an overage on your quilt back, making it a bit larger than your quilt top, adjust accordingly – I always allow a couple inches all the way around the quilt for an overage. Reply I like to have an extra 3-4 inches around each outside edges of my quilt top when I quilt on my Viking D1 sewing machine. One more great place to use is Quilter’s Pantry. Figure out how much fabric you need by first measuring your quilt top and then adding 8” to each measurement or 4” of overage for each of the 4 sides. The general idea is to machine sew the top and leave a large seam allowance that folds over the seam and tucks the raw edges under, handstitching the folded edge down on the back side. To use the calculator you choose put in the Width of the Quilt top Then the length of the the quilt top how wide is your fabric, 44, 43, or 42 Then put in how much overage you want, 2", 3" For a king you only need 9 1/4 or 9 3/4 depending on which way you lay it out.