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10 Medium Breed Dogs with the Longest Life Spans

Written by: Arlene Divina
Arlene Divina, one of the content writers at IHD, loves going on adventures with her adorable fur baby. She now creates informative content for pet parents. Read more
| Published on November 19, 2023

Medium-sized dog breeds often strike a balance between the hearty constitution of smaller breeds and the robust nature of larger ones. Several medium breeds are noted for longevity, making them ideal companions for those seeking a longer-term pet relationship. The following are ten medium-sized breeds known for their extended life spans.

1. Beagle

Beagles, famous for their keen sense of smell and tracking ability, typically enjoy a long life span of 12-15 years. They are a sturdy breed with fewer genetic health issues than many other breeds, contributing to their longevity. Their playful and curious nature also keeps them young at heart.

2. Australian Cattle Dog

Australian Cattle Dogs are known for their remarkable longevity, often up to 12-15 years. This breed’s hardy nature, combined with an active lifestyle, contributes to their extended lifespan. Regular exercise and mental stimulation keep them healthy and agile well into their senior years.

3. Shetland Sheepdog

Shetland Sheepdogs, or Shelties, typically have a life expectancy of 12-14 years. They are a hardy breed with a history of working in challenging environments, contributing to their robust health and longevity.

4. Brittany Spaniel

Brittany Spaniels are known for their energetic and spirited nature, often living between 12-14 years. Their zest for life, combined with a relatively low rate of serious genetic conditions, contributes to their longer lifespan among medium-sized breeds.

5. English Springer Spaniel

English Springer Spaniels are beloved for their friendly and eager disposition, typically enjoying a lifespan of around 12-14 years. Regular exercise and a balanced diet help maintain their health and extend their lifespan.

6. Vizsla

Vizslas are known for their affectionate and loyal nature and their typically long lifespan of 12-14 years. They are a generally healthy breed, and their active lifestyle helps keep them fit and contributes to their longevity.

7. Border Collie

Border Collies, renowned for their intelligence and agility, often live up to 12-15 years. This breed’s natural athleticism and mental sharpness contribute to their overall health and longevity, especially with regular mental and physical stimulation.

8. Welsh Springer Spaniel

Welsh Springer Spaniels, known for their loyalty and affection, typically enjoy a lifespan of 12-15 years. They are a resilient breed, often maintaining good health throughout their lives with proper care and regular exercise.

9. Portuguese Water Dog

Portuguese Water Dogs are known for their robust health and typically live between 12-15 years. Originally bred as working dogs, their active lifestyle and strong genetic makeup contribute to their extended lifespan.

10. American Eskimo Dog

American Eskimo Dogs, known for their striking white coat and intelligent eyes, often enjoy a lifespan of 12-15 years. They are a healthy breed overall, and maintaining a balanced diet and regular exercise routine helps ensure their longevity.


These ten medium-sized dog breeds are celebrated for their extended lifespans, providing their owners many years of companionship. Regular veterinary care, a healthy lifestyle, and an engaging environment are critical factors in maximizing their years and ensuring a quality life.

Related: 10 Large Breed Dogs with the Longest Life Spans

 10 Small Breed Dogs with the Longest Life Spans