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.

Breed or Size Category

Please select your dog's breed or size category.

Current Age

years

Please enter a valid age between 0 and 25 years.

Current Weight

lbs

Please enter a valid weight between 1 and 200 lbs.

Spay/Neuter Status

Health & Lifestyle Factors

Activity Level

Diet Quality

Health Factors (check all that apply)

Regular dental care

Up-to-date vaccines

Preventative medications

Joint supplements

Chronic health issues

Overweight/obese

Life Expectancy Results

Estimated lifespan for your :

Average remaining years

0%

Factors Affecting Longevity

Average Dog Lifespan by Size

Breed Size	Average Lifespan	Common Breeds	Longevity Tips
Small (under 20 lbs)	12-16 years	Chihuahua, Pomeranian, Toy Poodle	Dental care, weight management
Medium (20-50 lbs)	10-14 years	Beagle, Bulldog, Cocker Spaniel	Joint health, regular exercise
Large (50-90 lbs)	8-12 years	Labrador, Golden Retriever, German Shepherd	Hip/joint supplements, lean weight
Giant (90+ lbs)	6-10 years	Great Dane, Mastiff, St. Bernard	Slow growth puppy food, heart health

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)

Quick Tools

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Longevity Products

Discomfort for Dogs Plus Glucosamine

Discomfort for Dogs Plus Glucosamine

60 Chewable Tablets | Supports Joint Health & Function

Recommended $15.97

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

View All Products

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