Boxer
10–12
lifespan (years)
25–32
weight (kg)
large
size class
How old is your Boxer?
Enter an age — the calculator is tuned to this breed's size class.
BASED ON AKC BREED DATA
About the Boxer
The Boxer is a bright, playful, deeply loyal dog that stays puppy-like for years. As a large breed, the Boxer ages faster than small dogs once it reaches maturity.
Caring for a Boxer
Exercise. Boxers are energetic and need real daily exercise and play to stay balanced.
Heat. The Boxer is flat-faced and handles heat poorly. Exercise in cooler hours in summer.
Senior years. Boxers are seniors around age 7. The breed has higher cancer risk, so watch for new lumps.
Boxer questions
How long do Boxers live?
Boxers typically live 10 to 12 years.
When is a Boxer a senior?
A Boxer is generally considered senior around age 7.
Do Boxers age fast?
As a large breed, yes — a Boxer moves through its life stages faster than small dogs.
Lifespan data: American Kennel Club breed profile — akc.org/dog-breeds/boxer
Guides about aging in Boxers
- How long do Boxers live? Boxers live 10 to 12 years, mid-range for a large breed, but carry the highest cancer mortality rate of any breed studied, so early decline is common.
- When is a dog a senior? There is no single senior age for dogs. It depends on size. Here is when your dog crosses into its senior years.
- The multiply-by-seven myth, explained One dog year does not equal seven human years. Here is where the myth came from and what is actually true.
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