CALCULATED INDUSTRIES-Quilter's Fabric Calculator allows you to simplify your quilt planning. You can take pride and satisfaction in a finished quilt that starts with accurate measurements, design, and layout. This quilt design and fabric estimating calculator is perfect for all of your design needs and it can save you time, materials, and money! Calculate your total quilt yardage including borders, binding, and backing. Find the correct amount of fabric needed for blocks, squares, triangles, and diamonds. This easy-to-use fabric calculator works as a regular calculator too. Use it anywhere. Convert your ideas into yards, inches, or metric measurements. Includes a long-life battery, reference guide, and illustrated user's guide.