Dog years to human years, age by age
Pick your dog's age. Each page gives the human equivalent by size, the epigenetic-clock estimate, the life stage and what matters at that age. The full chart has every age on one page.
1 year old ≈ 15 human years clock: 31 2 years old ≈ 24 human years clock: 42 3 years old ≈ 29 human years clock: 49 4 years old ≈ 34 human years clock: 53 5 years old ≈ 39 human years clock: 57 6 years old ≈ 44 human years clock: 60 7 years old ≈ 49 human years clock: 62 8 years old ≈ 54 human years clock: 64 9 years old ≈ 59 human years clock: 66 10 years old ≈ 64 human years clock: 68 11 years old ≈ 69 human years clock: 69 12 years old ≈ 74 human years clock: 71 13 years old ≈ 79 human years clock: 72 14 years old ≈ 84 human years clock: 73 15 years old ≈ 89 human years clock: 74 16 years old ≈ 94 human years clock: 75 17 years old ≈ 99 human years clock: 76 18 years old ≈ 104 human years clock: 77 19 years old ≈ 109 human years clock: 78 20 years old ≈ 114 human years clock: 79
Human years shown for a medium-sized dog; toy breeds run lower and giant breeds higher. Try the dog age calculator for your breed.