Corner to corner quilt binding: a step-by-step sewing guide

Binding is what turns a pieced top, batting and backing into one lasting object. Australian quilters usually work with 100% quilting cotton from chains like Spotlight and Lincraft, or specialty stores such as Material Obsession in Sydney and Amitie Textiles in Melbourne, so the binding must suit fabrics that breathe through humid summers. The steps below cover cutting strips to forming sharp corners, and suit throws, cot quilts and the bedspreads shown at the Australasian Quilt Convention in Melbourne each year.

The method works on most home sewing machines, from a mechanical Janome up to an electronic Brother Innov-is. You will need a rotary cutter, a quilter's ruler, clips, a walking foot and a 90 universal needle. Whether you are binding a first wall hanging or refreshing a hand-me-down patchwork, the result is consistent mitered corners and a finish that holds up to regular use.

Cutting strips and joining them on the straight grain

Cut binding strips 6.25 cm to 6.5 cm wide for double fold binding, giving a finished edge of 8 mm to 10 mm once folded. Plan enough strips for the perimeter of the quilt plus 25 cm of overlap; a 150 cm square throw needs around eight 110 cm strips from a standard bolt. Joining them on the straight grain is faster than cutting on the bias, and suits most cotton wovens stocked by Australian quilt shops.

Place two strips right sides together at a right angle, pin them, then draw a diagonal line corner to corner and stitch along it. Trim the seam to 6 mm, press it open, and repeat until you have one long strip. Press the full length in half lengthwise with the raw edges aligned. This pre-folded strip feeds smoothly under the walking foot and prevents rippling later.

Attaching the binding to the quilt sandwich

Lay the quilt flat and press out any folds left from basting. Starting halfway along one edge, align the raw edges of the binding with the raw edges of the quilt top. Begin sewing with a 6 mm seam allowance, leaving a 15 cm tail unstitched so the ends can be joined later.

Use a walking foot if your machine has one, or a built-in dual feed like the system on many Janome and Elna machines sold through Australian dealers. The even feed keeps the three layers moving together, which matters with thicker batting popular in cooler southern states. Stop 6 mm before each corner, backstitch, then remove the quilt to turn the binding.

Forming mitered corners that sit flat

Mitered corners turn a homemade quilt from bulky to tailored. Lift the presser foot, rotate the quilt so the next edge is in front of you, and fold the binding straight up at a 45-degree angle. Smooth the fold with your fingers so the diagonal crease lines up with the corner of the quilt top.

Fold the binding back down so the raw edge of the strip lines up with the raw edge of the next side. The fold you just made now sits as a small triangle pointing into the quilt. Pin if needed, then resume stitching from the corner with a 6 mm seam allowance. Repeat this turn-and-fold at every corner for a clean mitre once the binding is folded to the back.

Joining the two ends of the strip

When you reach the starting point, leave another 15 cm gap of unstitched binding. Lay the two tails flat and trim them so they overlap by about 5 cm. Open both ends, place them right sides together at a right angle, and mark a 45-degree seam line where they cross. Stitch along that line, trim the seam and press it open.

Refold the joined strip in half and check that it fits the gap with a small amount of slack. Tuck the raw edges inside the fold if you are using double fold binding, then finish the opening by hand or machine. A matching Aurifil or Mettler thread, both widely available in Australia, hides the join on the front.

Folding to the back and finishing the edge

Turn the binding over the raw edge to the back of the quilt, enclosing the seam allowance. The mitred corners naturally form a 45-degree fold sitting flat against the back. Clip the folded edge in place; many Australian quilters prefer woolly nylon clips because plastic ones can mark delicate satins used in show quilts.

Hand stitch the binding down with a blind hem stitch, using a thin thread and a short needle. Work from the back, catching only a few threads of the backing and the folded edge of the binding. For a quicker finish, topstitch from the right side with matching or contrasting thread, which suits both cotton prints and the heavier denims common in modern Australian patchwork.

Pressing, care and common pitfalls

Press each mitre from the front with a dry iron, then from the back with light steam, before you stitch the binding down. A pressing cloth protects the cotton and avoids shine on darker solids. Quilters in humid Queensland or coastal NSW let freshly pressed quilts air for ten minutes before storing, so residual moisture can escape.

Common mistakes include stretching the binding while sewing, which leaves a wavy edge, and skipping the backstitch at each corner, which lets the seam pull apart in the wash. Strip width matters too: 6.25 cm works with low-loft cotton, while wool blends popular in Hobart call for 6.5 cm or wider. Match the strip to the batting loft and the quilt holds its shape for years.

Showcasing the finished quilt in Australia

Once the binding is secure, press the quilt one last time and label it with the maker's name, date and city. Many quilters add their state guild, such as QuiltNSW or Victorian Quilters Inc., to the back with competition details. Regional shows like the Sydney Quilt Show and the Brisbane Quilt and Craft Fair accept entries from first-time makers, and judges always start by checking the corners.

Local guilds also run workshops on mitred borders, scalloped edges and prairie point binding. Joining a guild helps you source specialty fabrics, find a long-arm quilter for larger projects and stay up to date on the Australasian Quilt Convention programme each March.

Supplies worth gathering before you begin

  • Rotary cutter with a fresh blade
  • Acrylic quilter's ruler at least 15 cm wide and 30 cm long
  • Walking foot or dual feed foot for your machine
  • Cotton quilting thread in a neutral or matching shade
  • Woolly nylon clips and a wash-out marking pen

Suggested binding widths for different quilts

  • Cot quilt around 100 cm with low-loft cotton: 6 cm strip, finished edge of about 7 mm
  • Throw quilt around 150 cm with wool/cotton batting: 6.5 cm strip, finished edge of 10 mm
  • Bed quilt over 200 cm: 7 cm strip, finished edge of 12 mm
  • Mini wall hanging under 50 cm: 5 cm strip for a delicate finish
  • Show quilt with double batting: 7.5 cm strip, finished edge of 13 mm, hand stitched