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Quilt sizes

Twin quilt size and fabric

A twin quilt is about 70″ × 90″. Covers a twin mattress with about 16″ hanging over each side. For that size you need 5½ yd of 42″ backing fabric (or 2¼ yd of 108″ wide backing), 9 strips of 2½″ binding, and a 78″ × 98″ piece of batting.

Twin
Quilt size70″ × 90″
Mattress38″ × 75″
Overhang16″ each side, 15″ for the foot and pillow tuck
Backing, 42″ fabric5½ yd (2 widths of 98″)
Backing, 108″ wide2¼ yd
Batting78″ × 98″ or larger
Binding9 strips 2½″ × WOF

How much fabric for a twin quilt

It depends on the block. Here are three favourites at twin size, each with a 3″ border. Yardage includes a little extra and assumes 42″ of usable width.

Ohio star
66″ × 90″, 35 12″ blocks
Log cabin
66″ × 90″, 35 12″ blocks
Nine patch
69″ × 87″, 63 9″ blocks
Ohio starLog cabinNine patch
Finished size66″ × 90″66″ × 90″69″ × 87″
Top and binding7 yd7⅛ yd6½ yd
By fabricMuslin 3½ yd · Indigo 2⅞ yd · Mustard ⅝ ydBarn red ⅜ yd · Cream 1½ yd · Tan sprig ⅞ yd · Forest 3⅜ yd · Cocoa 1 ydShirting 2¼ yd · Turkey red 4¼ yd
Backing5½ yd5½ yd5⅜ yd
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Other sizes: Crib · Throw · Full / double · Queen · King

Questions

What size is a twin quilt?

About 70″ × 90″. A twin mattress is 38″ × 75″, so that leaves about 16″ hanging over each side and 15″ at the foot for drop and pillow tuck. Quilt sizes are not standard: measure your bed and adjust.

How much backing for a twin quilt?

5½ yd of 42″ fabric: 2 widths of 98″, seamed. Or 2¼ yd of 108″ wide backing with no seam. Both allow 4″ extra on every side for quilting.

How much binding for a twin quilt?

9 strips cut 2½″ × the width of fabric, which is ¾ yd of fabric with a little extra. That covers the 320″ edge plus 12″ for joining and corners.

Updated November 9, 2026