Pet Age Calculator
Calculate your dog or cat's age in human years. Dogs are calculated by breed size (small, medium, large, giant). View life stage and care tips.
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Pet Type
Breed Size
Examples: Beagle, Cocker Spaniel, Bulldog, Border Collie
Pet's Age (years)
Your medium dog at 3 years is approximately
29
human years old
Adult
Typical life expectancy: 10-14 years
Care Tips for Adult Stage
- Maintain regular exercise appropriate to breed
- Annual wellness exams with your vet
- Watch weight management - obesity is common
- Keep up dental hygiene with regular brushing
Age Comparison Table
| Pet Age | Human Equivalent | Life Stage |
|---|---|---|
| 0.5 yrs | 8 human yrs | Puppy (Juvenile) |
| 1 yr | 15 human yrs | Adolescent |
| 2 yrs | 24 human yrs | Adult |
| 3 yrs | 29 human yrs | Adult |
| 5 yrs | 39 human yrs | Adult |
| 7 yrs | 49 human yrs | Adult |
| 10 yrs | 64 human yrs | Senior |
| 13 yrs | 79 human yrs | Senior |
| 15 yrs | 89 human yrs | Senior |
How to Use the Pet Age Calculator
- Select your pet type: Dog or Cat.
- For dogs, select the breed size category.
- Enter your pet's age in years.
- View the human equivalent age, life stage, and care tips.
Features
- Dog age calculation by breed size (small, medium, large, giant)
- Cat age calculation
- Life stage identification
- Care tips per life stage
- Breed size examples and weight ranges
- Life expectancy estimates
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Disclaimer: This tool is provided as-is for informational and educational purposes only.