The Lancashire Heeler is the breed that lives longest, with an average lifespan of 15.4 years, according to Dogs Trust. Across all purebred dogs the average life expectancy is 12.7 years, while crossbred dogs average 12.0 years.
What affects a dog's lifespan?
Body size plays a role, with small and medium-sized dogs found to live longer than large-sized breeds. Female dogs tend to live longer than males, and the shape of a dog's face also influences lifespan.
The Lancashire Heeler is described as a "small, stocky, sturdily built dog". Purina says the breed is "loyal and playful dog, always happy to be part of the family". They are friendly and active and get on well with people, although they may need careful socialisation with other pets, especially other dogs.
An independent but talkative companion
"They have an independent nature and a determination when put to a task they understand they enjoy, but may take some clever motivation to get them to work with you," Purina added.
"Due to their small size, they are a good household companion, as long as you have the time to put into socialisation and training and don’t mind a talkative dog."
Lancashire Heelers need an hour of exercise per day in addition to training and games. While they have small stomachs, they have a fast metabolism, meaning they should be fed little and often.
Families with older children are the best fit
Purina explains that the breed is well-suited to families with older children. "The Lancashire Heeler is a good family dog for those with older children who can help with training and follow instructions."
The breed's natural herding instinct can be a consideration for households with very young children. "Their tendency to herd and nip at heels may mean they are not suitable with very small children or those too young to follow rules and remain calm, as although this trait can be managed with training, it will always be in the Heelers nature to want to gather up their family group and keep them together."
Breeds with the highest life expectancy
- Lancashire Heeler - 15.4 years
- Tibetan Spaniel - 15.2 years
- Bolognese - 14.9 years
- Shiba Inu - 14.6 years
- Papillon - 14.5 years
- Border Terrier - 14.2 years
- Miniature Dachshund - 14.0 years
- English Cocker Spaniel - 13.3 years
- Labrador Retriever - 13.1 years



