Do Dogs Sleep All Day When Home Alone?
It’s a common concern among pet owners: what do dogs do when they’re left home alone? The short answer is, they often sleep — a lot. However, canine sleep patterns and behaviors are more complex than simply napping away the hours. Here's what you need to know about your dog's daily rest habits, especially when you're not around.
How Much Do Dogs Sleep?
Dogs sleep between 12 to 14 hours per day on average. However, this varies by age, breed, size, health, and mental stimulation. For instance:
- Puppies: 18–20 hours per day, important for their growth.
- Adult dogs: 8–14 hours per day depending on activity and breed.
- Senior dogs: Often return to needing 18–20 hours per day.
- Large breeds: Up to 18 hours of rest is not uncommon.
- Small breeds: May sleep 14–16 hours a day.
Dogs relax more than humans do; even when awake, they're often inactive. A typical day includes:
- 50% sleeping
- 30% awake but resting
- 20% active
Why Do Dogs Sleep So Much When Alone?
When alone, dogs often opt to sleep due to reduced stimulation. No interaction, fewer stimuli, and a quiet environment encourage them to nap frequently. This is a natural behavior. Dogs are polyphasic sleepers, meaning they sleep multiple times throughout the day and night. Moreover, canine REM sleep makes up only about 10% of their rest, so dogs nap more often to make up for the light, interrupted sleep.
Influences on Dog Sleep Habits
Several factors influence how much your dog sleeps, especially when home alone:
- Activity level: More energy expended means deeper, longer rest.
- Environment: Calm surroundings promote relaxation; loud or chaotic homes may limit rest.
- Health: Illnesses or disorders can increase or disrupt sleep.
- Weather: Hot weather makes dogs lethargic; cold weather might drive them to warm, cozy sleep spots.
- Routine changes: Travel or a new pet may stress dogs into more or less sleep.
Too Much Sleep: Should You Worry?
While long naps are normal, excessive or sudden changes in sleep can signal problems. Watch for:
- Sudden increase in sleep time
- Difficulty waking, lethargy
- Lack of interest in food or play
- Confusion or disorientation
- Other symptoms: vomiting, diarrhea, changes in behavior, trouble breathing
Possible medical concerns include:
- Hypothyroidism
- Arthritis or joint pain
- Diabetes
- Canine cognitive dysfunction
- Depression or anxiety
If you suspect an issue, a veterinary consultation is crucial.
Improving Your Dog’s Sleep Quality
To help ensure your dog is getting healthy rest, especially when you’re away at work, consider these tips:
- Regular exercise: Walks or play sessions keep dogs physically and mentally fit.
- Quality bedding: Invest in orthopedic support for aging or large dogs.
- Mental stimulation: Puzzle toys or interactive feeders help reduce boredom.
- Consistent schedule: Dogs thrive on routine – feed, walk, and rest times should be consistent.
- A quiet resting spot: Preferably warm and removed from traffic or disturbances.
Understanding Canine Sleep Behavior
Your dog might prefer to sleep:
- Near people for comfort
- Alone in quiet corners for security
- Following sun patterns to find warmth
Knowing your dog's personality will help provide them with a comfortable, restful environment, even when you're not home.
In Summary
Dogs do often sleep most of the day when home alone, which is perfectly healthy in most cases. However, it's important to ensure they’re mentally stimulated and physically exercised when you're around. Understanding your dog's unique sleep needs based on their age, breed, and lifestyle helps ensure they’re comfortable and well-rested.





