You'll soon wonder how you ever quilted without the 8 calculators in this app. Robert Kaufman Fabrics and Quilter's Paradise have joined forces to bring you this collection of essetial quilting calculators. Designed by quilters, all work with both U.S. and metric measurements. You'll quickly see how much fabric is needed for backing, batting and borders, and how many rectangular pieces can be cut from a larger piece. There are even calculators for square-in-a-square, set-in and corner triangles. Fabric Measurement Converter: Converts between measurement in decimals and fractions. Backing and Batting Calculator: Determines how much yardage from a bolt of fabric is needed to make the backing for a quilt. Piece Count Calculator: Shows the number of fixed-size pieces of that may be cut from a larger piece of fabric. Pieces to Yardage Area Calculator: Indicates how much fabric is needed in order to cut a given number of fixed sized pieces. Binding Calculator: Tells you the amount of fabric required to bind your quilt, based on the quilt’s dimensions and the binding strip width. Border Calculator: Shows the amount of fabric required to create borders, based on your quilt’s dimensions and the width of the borders. Square-in-a-Square Calculator: Works out all the key dimensions of a square-in-a-square block. Set-in and Corner Triangle Calculator: Determines the size of the square piece you’ll need to cut in order to create both unfinished set-in triangles and unfinished corner triangles.