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Calculate Pets Current Age
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Calculate Age in Human Years
Dogs Current Age in Years
Age in Human Years:
The new formula for calculating a dog’s ages, based on the study referenced below, is to multiply the natural logarithm of a dog's age by 16, then add 31.
[human_age = 16 x ln(dog_age) + 31]
Quantitative Translation of Dog-to-Human Aging by Conserved Remodeling of the DNA Methylome
Traditional Aging Table
| Feline | Canine | ||||
|---|---|---|---|---|---|
| 0-20 lbs | 0-20 lbs | 20-50 lbs | 50-90 lbs | >90 lbs | |
| Pet Years | Human Years | ||||
| 1 | 7 | 7 | 7 | 8 | 9 |
| 2 | 13 | 13 | 14 | 16 | 18 |
| 3 | 20 | 20 | 21 | 24 | 26 |
| 4 | 26 | 26 | 27 | 31 | 34 |
| 5 | 33 | 33 | 34 | 38 | 41 |
| 6 | 40 | 40 | 42 | 45 | 49 |
| 7 | 44 | 44 | 47 | 50 | 56 |
| 8 | 48 | 48 | 51 | 55 | 64 |
| 9 | 52 | 52 | 56 | 61 | 71 |
| 10 | 56 | 56 | 60 | 66 | 78 |
| 11 | 60 | 60 | 65 | 72 | 86 |
| 12 | 64 | 64 | 69 | 77 | 93 |
| 13 | 68 | 68 | 74 | 82 | 101 |
| 14 | 72 | 72 | 78 | 88 | 108 |
| 15 | 76 | 76 | 83 | 93 | 115 |
| 16 | 80 | 80 | 87 | 99 | 123 |
| 17 | 84 | 84 | 92 | 104 | 131 |
| 18 | 88 | 88 | 96 | 109 | 139 |
| 19 | 92 | 92 | 101 | 115 | - |
| 20 | 96 | 96 | 105 | 120 | - |