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Quick answer
Many senior dogs sleep about 12 to 18 hours a day. Sources give slightly different ranges, so the key is your own dog’s normal. Call your vet if sleep increases suddenly, your dog seems hard to wake or uninterested in food and walks, or you notice pain, restlessness at night or breathing changes.
An older dog napping more is common, and it can be perfectly healthy. But extra sleep can also be an early sign that something hurts or is not right. Here is how to tell the difference.
How many hours do senior dogs sleep?
The American Kennel Club notes that most senior dogs need around 12 to 15 hours of sleep a day, while a vet-reviewed guide from Chewy gives a typical range of 16 to 18 hours. Size, breed, health and activity all matter, so treat these as ranges, not rules. Larger breeds often sleep more than small ones.
| What you see | Usually normal? | What to do |
|---|---|---|
| Longer naps, but eager for meals, walks and company | Often normal for age | Keep a simple sleep log |
| Sleeping more after a long, active day | Normal recovery | Let them rest; offer water |
| Sleeping much more over a few weeks | Worth checking | Mention it to your vet |
| Hard to wake, not eating, no interest in anything | Not normal | Call your vet the same day |
| Restless or pacing at night, sleeping all day | Worth checking | Ask your vet; see dog dementia signs |
| Fast or labored breathing while asleep | Not normal | Call your vet promptly |
Why do older dogs sleep more?
- Lower energy and slower recovery. Exercise tires seniors faster, and they need longer to bounce back.
- Joint pain. Arthritis can make moving uncomfortable, so a dog rests more. See arthritis signs and comfort tips.
- Medical conditions. Heart, kidney and hormonal conditions, and other illnesses can cause tiredness.
- Cognitive changes. Dogs with cognitive dysfunction may sleep more by day and be restless at night.
- Sensory loss. Reduced sight and hearing can make dogs less engaged. See senior dog vision and hearing loss.
Not sure when “senior” starts? Read when a dog is considered senior.
Track your dog’s normal for a week
A simple log is more useful than a general number. For seven days note:
- Roughly how many hours your dog sleeps by day and by night.
- Whether your dog wakes for meals, walks and greetings.
- Any limping, panting, restlessness or accidents.
- Breathing while asleep, if you notice anything unusual.
Bring the notes to your vet. A sudden shift from your dog’s normal pattern matters more than the exact number of hours.
How to help your senior dog sleep comfortably
- Give a supportive bed. Look for a bed with a stable, supportive base. See our dog bed buying guide or the BedStill donut dog bed review.
- Keep it warm and draft-free, away from stairs and loud areas.
- Keep gentle daily activity. Short, easy walks help maintain mobility. See senior dog mobility tips.
- Keep a steady routine for meals, potty breaks and bedtime. If accidents increase, read senior dog incontinence.
- Feed an age-appropriate diet. Ask your vet what suits your dog, and see what to feed a senior dog.
- Schedule regular vet checkups. Many vets recommend more frequent exams for seniors.
For the bigger picture, see our guide to caring for a senior dog.
Handy supplies
This is an Amazon search link so you can compare options and read current reviews:
We make no health claims about specific beds. Choose a size that lets your dog stretch out, and ask your vet if your dog has joint problems.
Quick self-check
Tap each question to reveal the answer. This is not a diagnosis.
1. Your 11-year-old dog naps more but still loves meals and walks. What is a good next step?
Keep a one-week sleep log and mention it at the next vet visit.
2. Your dog is sleeping far more than usual and refusing food. What now?
Call your vet the same day.
3. Which helps an older dog sleep comfortably?
A supportive bed in a warm, draft-free, quiet spot.
Frequently asked questions
Is it normal for my senior dog to sleep all day?
Long sleep can be normal, but if your dog seems hard to wake, uninterested in food or in pain, talk to your vet.
Why does my old dog sleep all day and stay up all night?
A flipped sleep schedule can be linked to cognitive changes, pain or the need to go out. Mention it to your vet.
Should I wake my senior dog to walk or eat?
Let dogs sleep when resting comfortably, but keep a routine for meals, water and potty breaks. If it is hard to wake your dog, call your vet.
How can I tell if my dog’s sleep is changing?
Keep a simple log for a week. Changes from your dog’s own baseline are the most useful clue.
Sources and further reading
- American Kennel Club: Can Senior Dogs Sleep Too Much?
- Chewy: How Much Should Senior Dogs Sleep?
- PetMD: Why Do Dogs Sleep So Much?
Featured photo: Madalyn Cox on Unsplash. This article is educational and is not a substitute for advice from your vet.