It is very common technical question for all technician , How to find out which yarn count should be use for which structure to achieve required GSM . It has to be calculate based on required tightness factor , So that residual Shrinkage in the finish fabric should be within control .
For this purpose we have made this calculator . Here one need to Select Knitted fabric structure , and type the required GSM, Result will be Ideal yarn count required to knit this fabric