Quilting Calculators
Plan every layer of your quilt with accurate fabric estimates. These calculators handle backing, binding, borders, blocks, batting, and sashing for standard quilting cotton widths.
All calculations assume standard quarter-inch seam allowances and round up to purchase increments so you always have enough fabric.
Quilt Backing Calculator
Calculate quilt backing fabric yardage and the most efficient piecing layout. Supports standard bed sizes with horizontal and vertical seam options.
Quilt Block Calculator
Plan quilt block layouts and calculate per-colour fabric requirements. Supports square blocks with customisable sashing and borders.
Quilt Binding Calculator
Calculate quilt binding fabric yardage for straight-grain or bias binding. Accounts for binding width, mitered corners, and joining strips.
Quilt Border Calculator
Determine quilt border fabric requirements for single or multiple borders. Accounts for mitered and butted corner styles with seam allowance.
Quilt Batting Calculator
Find the right quilt batting size for your project. Compares standard batting dimensions to quilt top measurements with recommended overhang.
Quilt Sashing Calculator
Calculate sashing fabric requirements for quilt blocks. Enter block size, layout, and sashing width for accurate strip and cornerstone counts.
Strip Piecing Calculator
Plan strip piecing layouts for jelly roll quilts and strip sets. Calculates strips needed, fabric yield, and finished quilt dimensions.
Charm Pack Calculator
Calculate how many charm packs you need for a quilt. Converts 5-inch squares into quilt dimensions with layout and fabric estimates.