Quilt Block Size Calculator
Quilt Block Size Calculator . This calculator calculates all the key dimensions of a square in a square block given either the finished inside square length or the finished outside square length as a starting point. Use this calculator to calculate what the dimensions of your quilt will be after considering 1/4 inch seam allowance. Quilt Size Chart The Ultimate Quilters Guide The Sewing Loft from www.pinterest.com The online quilt calculator is designed to provide you the number of blocks needed to make a quilt based on your input of block size, desired quilt width and desired quilt length. Determine the usable width of your bolt of fabric. The 60 triangles divided by the two each square yields means 30 squares are required.