Quilt to Size / Backing calculator / Twin
Backing for a twin quilt
A typical twin quilt is 70" x 90". Its back needs to be 78" x 98": 5 1/2 yd of 42" fabric as 2 panels 98" long seamed lengthwise, or 2 3/4 yd of 108" wide backing. Change the size below if yours is different.
42" quilting cotton
5 1/2 yd
2 panels 98" long, seamed lengthwise, for a 78" x 98" back
108" wide backing
2 3/4 yd
one piece, no seams
Batting
78" x 98"
4" extra on every side