1-Year-Old Dog: Human Age & Life Stage
See the human-age equivalent, life stage, and care priorities for a dog of this age.
Life stage
15
human years
Life stage
Junior
Expected lifespan
12 years
Aging Timeline
About this life stage
Juniors (1-2 years) are still maturing. Gradually transition from puppy or kitten food to an adult formula around 12-18 months, and continue socialization and training.
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