It's between 8 and 9 stitches per inch. There's a really good chart here:
http://blog.tv-sewingcenter.com/sewi...ches-per-inch/
I generally use 3 for QAYG and it works well. If the fabric is still bunching a bit, you can try guiding the top fabric with a stilleto or purple thang, and go fairly slowly.
Hope this helps!
Originally Posted by
starshine
If you don't have a digital machine what stitch length would this be?