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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.
Maggie sleeps more than Jack because Jack has to monitor household activities, which Maggie doesnât really worry about. But they sleep a good 15-18 hours per day. Most dogs get somewhere in the neighborhood of 12-18 hours of sleep each day. They do not have a regular sleep pattern like humans â staying awake for 16-18 hours and then sleeping for 6-8 hours, instead dogs take many short naps throughout the day. Most of their sleeping time is spent in slow wave sleep which allows them to be more alert and to wake much more quickly.