Old English Sheepdog Lifespan: How Long Do They Live?

Everything you need to know about the Old English Sheepdog's life expectancy, factors that affect longevity, and tips to help your dog live a longer, healthier life.

Average Lifespan

10–12 years

Size Category

Large

Compared to Average

Below average

Old English Sheepdog Life Expectancy

The Old English Sheepdog has an average lifespan of 10 to 12 years, which is below average for dogs of their size category. As of 2026, advances in veterinary medicine and improved nutrition have helped many Old English Sheepdogs reach the upper end of this range and beyond.

Several factors influence an individual Old English Sheepdog's lifespan, including genetics, diet, exercise, veterinary care, and overall lifestyle. Dogs from health-tested parents who receive consistent preventive care tend to live the longest, healthiest lives.

Lifespan Range Visualization

5 years20 years

Lifespan by Gender

Male	10–12 years
Female	10.5–12.5 years

Factors That Affect Old English Sheepdog Lifespan

Key factors that affect Old English Sheepdog lifespan include:

Genetics: Dogs from health-tested breeding lines have better odds of a long life
Diet: A balanced, high-quality diet appropriate for their life stage
Exercise: Regular physical activity maintains cardiovascular health and healthy weight
Veterinary care: Annual checkups and preventive treatments catch issues early
Weight management: Keeping your Old English Sheepdog at a healthy weight can add 1-2 years to their life
Dental care: Good oral hygiene prevents infections that can affect overall health

Tips to Help Your Old English Sheepdog Live Longer

To help your Old English Sheepdog live their longest, healthiest life:

Feed a high-quality diet and measure portions to prevent obesity
Provide 80+ minutes of daily exercise
Keep up with all vaccinations and parasite prevention
Schedule annual veterinary checkups (twice yearly for seniors)
Brush teeth regularly or provide dental chews
Maintain mental stimulation with training, puzzles, and social interaction
Address health concerns promptly rather than waiting

Lifespan Compared to Similar Breeds

Breed	Lifespan	Size
Flat-Coated Retriever	8–10 yrs	Large
Doberman Pinscher	10–12 yrs	Large
Afghan Hound	12–18 yrs	Large
Sloughi	12–16 yrs	Large
Boxer	10–12 yrs	Large

Frequently Asked Questions

The Old English Sheepdog typically lives within the normal range for their size category. Individual lifespan depends on genetics, diet, exercise, and veterinary care.

Regular veterinary checkups, a balanced diet, daily exercise, mental stimulation, and preventive healthcare all contribute to a longer, healthier life for your Old English Sheepdog.

While specific records vary, some Old English Sheepdogs have been reported to live well beyond their average lifespan with exceptional care and favorable genetics.

Studies suggest minimal difference between male and female Old English Sheepdog lifespans, though spayed/neutered dogs may have slightly longer life expectancies.

Research in 2026 suggests that spaying or neutering can slightly increase lifespan by reducing certain cancer risks, though timing should be discussed with your veterinarian.