I found this site is good. It is a graph paper generator. You need fill in the details from your gauge swatch - in "horizontal grid spacing: smaller" put the amount of stitches per inch; in "vertical grid spacing: smaller" put the amount of rows per inch. Then save and you can print it at will. I think it is great for designing and for planning embellishments. HTH.
ETA: Sorry, a bit blonde today! The site I'm talking about is: