What is the size of the golden eagle's nest?

Golden eagles have a wingspan of 5.9 to 7.7 feet long, weigh around 10 to 15 lbs, and have a length of 26 to 40 inches from beak to tail. Golden eagles in captivity tend to be a little larger; wingspan of over 9 feet and weighing around 27 lbs. Females are always bigger than the males.