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The average dog sleeps for about 12 to 14 hours per 24-hour cycle. Thatâs just the beginning, though. Puppies, who expend a lot of energy exploring and learning may need as much as 18 to 20 hours.ne theory: Unlike humans who generally stay up all day and then sleep for one long stretch at night, spending as much as 25 percent of their sleep in Rapid Eye Movement (REM) Click to learn more sleep, dogsâ shorter sleep stints mean just about 10 percent of their snoozing is REM.
As the body slows down and conditions like arthritis and hip dysplasia set in, dogs are far less apt to romp around the house or the yard. Typically, puppies sleep anywhere from 12-18 hours a day, adult dogs can sleep around 14 hours per day, large breeds may sleep up to 18, and elderly dogs can sleep even more.The noises and movements that dogs make during a nap seem to be clear indications that dogs do, in fact, dream.arge breeds sleep far more than small breeds. Itâs not uncommon for owners of Saint Bernards and Mastiffs to believe their dogs spend more time sleeping than they do in wakeful activities. A simple walk for a large dog can be enough to send the pooch into a two-hour nap.