The Patterdale Terrier is an athletic Terrier and size wise they are generally anywhere between around 25–38cm or 10–15 inches. The old standard of 12" x 12" x 12" is still relevant today inasmuch as the Patterdale Terrier should be in proportion. See the explanation for the 12x12x12 on the Patterdale Terrier weight page. Therefore the height of your Patterdale will determine its weight. The height of a Patterdale, however is determined by a…