Dog years15 ages

Dog years by age

Human-year equivalents for every dog age 1 through 15, by the UCSD 2019 epigenetic clock and the AVMA size-adjusted framework. Size changes the answer — large dogs age faster than small ones.

Puppy
1dog year
≈ 31 human years by UCSD · size-adjusted range 15–15.
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Adolescent
2dog years
≈ 42 human years by UCSD · size-adjusted range 24–24.
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Adult
3dog years
≈ 49 human years by UCSD · size-adjusted range 28–31.
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Adult
4dog years
≈ 53 human years by UCSD · size-adjusted range 32–38.
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Adult
5dog years
≈ 57 human years by UCSD · size-adjusted range 36–45.
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Adult
6dog years
≈ 60 human years by UCSD · size-adjusted range 40–52.
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Senior
7dog years
≈ 62 human years by UCSD · size-adjusted range 44–59.
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Senior
8dog years
≈ 64 human years by UCSD · size-adjusted range 48–66.
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Senior
9dog years
≈ 66 human years by UCSD · size-adjusted range 52–73.
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Senior
10dog years
≈ 68 human years by UCSD · size-adjusted range 56–80.
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Geriatric
11dog years
≈ 69 human years by UCSD · size-adjusted range 60–87.
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Geriatric
12dog years
≈ 71 human years by UCSD · size-adjusted range 64–94.
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Geriatric
13dog years
≈ 72 human years by UCSD · size-adjusted range 68–101.
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Geriatric
14dog years
≈ 73 human years by UCSD · size-adjusted range 72–108.
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Geriatric
15dog years
≈ 74 human years by UCSD · size-adjusted range 76–115.
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