Some of these designs have a link in them called "download" which will give you all the information you need.
In my thinking, 5" x 7" is the large hoop, but that is just me.
While I was looking at the bird houses, I found this really lovely crossstitch for birds: http://www.annthegran.com/Product.aspx?t=1&i=5435 It is great!
Pat, The Avid Embroiderer
If you are interested in selling your projects, you can determine your costs and profits quickly with my Spreadsheet.
If you want a lot of great information on working easier, faster and more confidently on your computer, check out my Tips and Tricks.
If you want to see my pashminas (that I successfully sell retail) check them out here. I also wholesale them.