Dog Life Expectancy Calculator

Estimate your dog's lifespan based on breed, size, and health factors.

While genetics play a major role, proper care can help your dog live a longer, healthier life.
Please select your dog's breed or size category.
years
Please enter a valid age between 0 and 25 years.
lbs
Please enter a valid weight between 1 and 200 lbs.
Health & Lifestyle Factors

Extending Your Dog's Lifespan

  • Maintain a healthy weight: Overweight dogs live 1-2 years less on average
  • Dental care: Good oral health can add 2-4 years to lifespan
  • Regular exercise: Active dogs have fewer health problems
  • Preventative vet care: Annual checkups catch problems early

Breeds With Longest Lifespans:
  • Chihuahua (14-18 years)
  • Dachshund (12-16 years)
  • Toy Poodle (12-15 years)
  • Jack Russell Terrier (13-16 years)
Breeds With Shortest Lifespans:
  • Great Dane (7-10 years)
  • Bernese Mountain Dog (7-10 years)
  • Irish Wolfhound (6-10 years)
  • French Bulldog (9-11 years)
Longevity Products
Discomfort for Dogs Plus Glucosamine
Discomfort for Dogs Plus Glucosamine

60 Chewable Tablets | Supports Joint Health & Function

Recommended $15.97
Add to Cart
Premium Pet Dental Kit for Dogs
Premium Pet Dental Kit for Dogs

Easy Solution for Dog and Cat Fresh Breath, Clean Teeth, Control Plaque & Tartar

Best Seller $24.95
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Dog Aging Facts
  • Small dogs age slower than large dogs
  • First 2 years = ~24 human years (then +4/year)
  • Spayed/neutered dogs live longer on average
  • Dogs fed once daily live longer than those fed more often
  • Mental stimulation is as important as physical exercise