Pet Age → Human Age

Enter your cat's or dog's age (and the dog's size) to see the human-age equivalent, time until the senior stage and recommended check-up frequency.

Species

Dog size (irrelevant for cats)

Age5 yıl

0.5 yıl25 yıl

Human-age equivalent39

Age at which the senior stage begins (years)9

Time until the senior stage (years)4.0

Recommended check-up interval (months)12

Book a senior pet check-up

The human-age equivalent is a general approximation: 15 human years for the first year, 9 for the second, then 4–7 human years per year depending on species and size. Scientific and individual variation exists; this is for information only. The vet's assessment is paramount for the senior stage and check-up frequency.

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