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How Much Does a Great Horned Owl Weigh? – Great Horned Owl Weight - Great Horned Owl
The heaviest great horned owl ever weighed at 5.518 lb (2,503 grams). The average body weight of a female great horned owl is estimated at 3.545 lb (1,608 grams) whereas the male averages at 2.698 lb (1,224 grams).