Convert your bunny's age to human years â accurate formulas based on breed size
This conversion chart shows rabbit ages in years and their equivalent human ages based on breed size. Rabbits age faster in their first two years and then slow down, with smaller breeds generally living longer than larger breeds.
| Rabbit Age | Small Breed | Medium Breed | Large Breed | Giant Breed |
|---|---|---|---|---|
| 1 year | 11 | 11 | 11 | 11 |
| 2 years | 19 | 19 | 19 | 19 |
| 3 years | 24 | 25 | 26 | 27 |
| 4 years | 29 | 31 | 33 | 35 |
| 5 years | 34 | 37 | 40 | 43 |
| 6 years | 39 | 43 | 47 | 51 |
| 7 years | 44 | 49 | 54 | 59 |
| 8 years | 49 | 55 | 61 | 67 |
| 9 years | 54 | 61 | 68 | 75 |
| 10 years | 59 | 67 | 75 | 83 |
| 12 years | 69 | 79 | 89 | 99 |
| 15 years | 84 | 97 | 110 | 123 |
Rabbits age much faster than humans, especially in their early years. Our calculator uses veterinary-approved formulas that account for breed size, since larger rabbits tend to age faster than smaller ones.
Domestic rabbits typically live between 7-12 years, though some can live up to 15 years or more with excellent care. Smaller breeds tend to live longer than larger breeds. Proper diet, housing, and veterinary care significantly impact a rabbit's lifespan.
Rabbits mature very quickly in their first year, reaching adulthood at around 6 months. They age approximately 10-11 human years in their first year, then slow to about 5-8 human years per year depending on breed size. This is why a 10-year-old rabbit is considered very old.
Yes, breed size significantly affects how rabbits age. Small breeds (under 4 lbs) tend to live the longest and age more slowly. Giant breeds (over 12 lbs) have shorter lifespans and age faster, similar to how large dog breeds age faster than small ones.
Rabbits are generally considered seniors at around 6-8 years old, depending on breed size. Small breeds may not be seniors until 7-8 years, while giant breeds may be considered seniors as early as 5-6 years. Signs of aging include reduced activity, joint stiffness, and dental issues.
To maximize your rabbit's lifespan: provide unlimited hay, fresh vegetables, and clean water; ensure a spacious, clean living environment; offer daily exercise and enrichment; spay or neuter your rabbit; maintain regular veterinary check-ups; and provide proper dental care and grooming.