We have had Holly, a Goldendoodle (Golden Retriever mom and Poodle dad for less than four weeks. She was 7 3/4 pounds when we got her and is 16 1/2 pounds. Since her dad is a standard size Poodle, holly is expected to top out at between 50 and 70 pounds. From the looks of her feet, she will end up closer to the 70 pound mark. For more information and images of Holly tracing her development; please see:
http://rpcrowe.smugmug.com/gallery/4347180_Nm52b#255061604