How long does a dog live?The average lifespan of a dog is between 10 and 15 years. Many factors can influence the lifespan of your pet: its size, breed, state of health and lifestyle. Smaller dogs live longer than larger ones.pmcwp2024-01-28T20:12:05-05:00DOG|Share This Story, Choose Your Platform!FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail