Backing, binding, fabric yardage and quilt size calculators. Each gives the answer first, draws it to scale and shows the math.
Standard quilt sizes in inches, crib to California king, as sourced ranges. Or enter your mattress and drop for your finished size, with the math shown.
Quilt backing calculator: enter your quilt size to get backing fabric in 42 in usable cotton or 108 in and 120 in wide-backs, both seam layouts compared.
Binding strips and yardage for any quilt, straight-grain or bias binding. By default, a 60 × 72 in quilt needs 7 strips and 1/2 yd. Every step shown.
Fabric yardage calculator for quilters: enter your cut pieces and get yardage rounded up to the next 1/8 yd, with the math shown and a printable cut list.