What is the average lifespan of a Boxer dog? richinberlin99, 3 months ago 0 1 min read 17 A What is the average lifespan of a Boxer dog? Category: boxer-dog The average lifespan of a Boxer is 10-12 years. Previous Are Boston Terriers easy to train? Next What is the grooming requirement for Boxer dogs? Related posts Cat Breeds American Wirehair Cat Sandra, 3 months ago 8 min read Horse Breeds American Mustang Sandra, 3 months ago 9 min read Dog Breeds Rat Terrier Sandra, 3 months ago 9 min read Lizards As Pets Geckos Sandra, 3 months ago 7 min read Cat Wounds & Illness Sandra, 3 months ago 8 min read Aquarium Fish Viral Fish Diseases Sandra, 3 months ago 8 min read