Knitting Calculator & Counting Frame by Prym
This 
is both a knitting gauge template, a needle gauge (needle size gauge and a stitch count calculator.
Once you’ve done your knitting test you use the knitting calculator to work out how many stitches and rows you need to make.
By placing the calculator on top of the knitting sample, you can count the number of stitches and rows per 10 cm. Then set the arrow to the number of stitches you have counted per 10 cm. You can then calculate how many stitches you need for a sweater of a given size. The same can be done with the number of rows
