Production Calculations, Weft Knitting Calculation, knitting machine speed, number of feeds, knitted fabric production, knitted fabric weight, relation between length, width and weight, production calculations, GSM Grams per square meter, length of fabric produced, Loop length, Course length, Stitch density, Feeder density, Suitable yarn count for single jersey knitting machine, Wales space, Fabric thickness, Fabric diameter (Tubular), Yarn length per stitch, Yarn length per course