Dog Age Calculator - Dog Years to Human Years
Calculate your dog's age in human years with our breed-specific dog age calculator. Accurate conversions for small, medium, and large breed dogs.
Calculate Your Dog's Human Age
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Fill in your dog's details to calculate their human age equivalent
Dog Age Calculator Facts
The old "1 dog year = 7 human years" rule isn't accurate. Dogs age faster during their first two years of life, and the aging rate depends on the dog's size. Use our dog age to human age converter for accurate results.
Generally, smaller dogs live longer and age more slowly than larger breeds, which is why our dog age calculator takes breed size into account when calculating dog years to human years.
Dog Age Calculator FAQ - How Old Is My Dog?
Understanding Dog Years to Human Years Conversion
Our dog age calculator provides the most accurate way to calculate dog age in human years. Unlike the outdated "7 years rule," our dog lifespan calculator considers breed size, which is the primary factor affecting how dogs age.
How the Dog Age Calculator Works
Our dog age to human age converter uses scientifically-based formulas that factor in:
- Small breed dog age calculator: For dogs under 20 lbs
- Medium breed calculations: For dogs 21-50 lbs
- Large dog age calculator: For dogs over 50 lbs
Whether you're wondering "how old is my dog" or need an old dog age calculator, our tool provides instant, accurate results to help you understand what is my dog's age in human years.
Dog Aging Chart and Life Stages
Use our dog aging chart to track your pet's development from dog the dog puppy stage through dog in dog golden years. The dog dog dog aging process varies significantly by size - dog the big dog ages faster than dog the small dog. Understanding dog years to human years helps provide appropriate care, nutrition, and dog training throughout all dog life stages.