General Ranges:
* Small breeds: 10-15 years
* Medium breeds: 10-13 years
* Large breeds: 8-10 years
* Giant breeds: 6-8 years
Factors that influence lifespan:
* Breed: Some breeds are genetically predisposed to certain health conditions that can shorten their lifespan.
* Size: Larger breeds tend to have shorter lifespans than smaller breeds.
* Genetics: A dog's parents' health and lifespan can influence its own longevity.
* Health: Regular vet checkups, vaccinations, and a healthy diet can help extend a dog's life.
* Lifestyle: Exercise, mental stimulation, and a loving home environment can contribute to a dog's well-being and longevity.
Important Note: These are just general ranges. It's always best to consult with a veterinarian for specific information about your dog's expected lifespan.