Sailrite’s Fabric Calculator provides custom estimates for window curtain fabric. Enter the dimensions of your window and receive a custom fabric yardage . We’re in Stitches fabric calculator As the title implies, our free to use curtain fabric calculator, will work out how much fabric you need when you make your own . Discover how much curtain fabric you need with Natural Curtain Company’s simple online calculator. Choose from one of our stunning fabrics or use your own. How much fabric do you need for your new Roman or roller blinds? Our blinds calculator gives you the answer! A small calculator will help you calculate the number of panels to purchase. . only a guide to help you estimate enough fabric for an attractive window treatment. However, the nearer to 2.5 times fullness you can achieve, the better and fuller the finished curtains will look, as this gives a more desirable and attractive . The first step in calculating the yardage for a window curtain is to measure the window from the top of the curtain rod to the place where you like the curtain to . Sep 24, 2009 – Now, I prefer beautiful curtains and shades, and I make sure to measure . A cloth tape measure can slip or bend and result in a bad . For most curtains, two times the raw width of the window will be the perfect calculation. Use this fabric calculator for cushions, throw pillows, awnings, sail shades, window . Enter the window dimensions for a curtain fabric estimate. Choose . You’ve seen the beautiful, practical, yet pricey sail bags made by big name designers.