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Dog years, properly
Size-adjusted — not the old times-seven myth.
01Table · 6 points›
Year 1: ~15 human years (all sizes)
Year 2: +9 (≈24 total, all sizes)
Toy/small: +4 per year
Medium: +5 per year
Large: +5.5 per year
Giant: +6-7 per year
02Example · 1 point›
An 8-year-old giant breed ≈ 24 + 6×6.5 = ~63 human years (a senior); an 8-year-old Chihuahua ≈ 24 + 6×4 = ~48 (middle-aged).
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