The average lifespan of King Charles Spaniel is 9 to 14 years.
How Long Do King Charles Spaniels Live
The answer is a range of anywhere from 9 to 14 years for healthy dogs.
King Charles Spaniel is a small dog with a large head and large ears. It is a breed of dog that originated in England, where it was bred to warm laps in castles and on carriage rides in cold winters.
They are friendly, loyal, and energetic. The breed is known for being very intelligent and trainable. They love to be around children and are usually playful and loving. They are good with other dogs and are good with cats.

FAQ
How long do cavalier king Charles spaniels live?
9 to 14 years.
What determines a cavalier king Charles spaniel’s lifespan?
The key to determining a cavalier King Charles Spaniel’s lifespan is to understand its genetics. The genetic mutation responsible for the short lifespan is found in the dog’s gene. There are two genes responsible for the shortened life span of cavaliers, one that reduces the amount of energy produced and another that makes the dog more susceptible to cancer. The mutation is a recessive gene, which means that dogs that carry the gene must inherit the trait from both parents.
How can you increase your cavalier king Charles spaniel’s life expectancy?
Cavalier King Charles Spaniels (CKCS) are a breed of dog with a naturally short lifespan. But by feeding a high-quality diet and administering regular vaccinations, you can extend the life of your dogs by up to 10 years.
What is the oldest living cavalier king Charles spaniel?
The oldest living cavalier King Charles spaniel “Tuppence” is 19 years old and 4 months old, and he’s still eating well.
Is 14 old for a cavalier King Charles spaniel?
Does cavalier King Charles spaniel like to cuddle?
Yes. They are meant to cuddle.
When are cavalier king Charles spaniels fully grown?
24 months for males and 18 months for females.
Is 10 old for a cavalier King Charles spaniel?
Yes, 14 years for a dog is equivalent to 56 years.
Where did toy spaniels come from?
England.
Summary
Cavalier King Charles Spaniels are among the most common dogs in America. They are known for their distinctive double coat, large head, and friendly personality. The average lifespan of a cavalier king Charles spaniel is 9 to 14 years.