Dog Age Calculator
Simply select a breed and enter the age to convert to human years.
Dog Age Calculator
years old
120
Your Toy Poodle is
About 56 in human years
Japan MOE conversion guide (small/medium dogs)
💡 DNA-based estimate: ~68 human yearsBased on Labrador DNA methylation data (Wang et al., 2020)
5.3 years to avg. lifespan65%
Average lifespan: Anicom White Paper 2025 (Japan)
Senior stage (Japan MOE guide: large dogs from 6–7, small dogs from 8–10)
About the Calculation Methods
Traditional formula: Uses different conversion factors for each dog size, based on established veterinary guidelines.
DNA-based formula: 16 × ln(dog age) + 31 — Wang et al. (2020), Cell Systems, UC San Diego. Based on epigenetic data from 104 Labradors.