Pet rabbits typically live 8 to 12 years when kept indoors with proper care, though some individuals reach 13 or 14 years. Smaller breeds like Netherland Dwarfs tend toward the longer end, while giant breeds such as Flemish Giants often have shorter lifespans of 5 to 8 years due to greater strain on their cardiovascular systems.

Indoor housing dramatically improves life expectancy compared to outdoor hutches. Indoor rabbits face fewer predator threats, less temperature stress, reduced parasite exposure, and owners notice health changes sooner. Outdoor rabbits historically averaged only 3 to 5 years, largely due to undetected illness, predator-induced heart attacks, and weather extremes.

Spaying or neutering is one of the single most impactful steps for longevity. Unspayed female rabbits have an extremely high rate of uterine cancer, often exceeding 50 to 80 percent by age four. Neutering males reduces territorial aggression and spraying while eliminating testicular cancer risk.

Diet plays a central role in rabbit lifespan. Unlimited timothy hay should make up roughly 80 percent of intake, supporting gut motility and dental wear. Supplement with measured pellets, daily leafy greens, and always-available fresh water.

Regular veterinary checkups with a rabbit-savvy exotics vet help catch dental disease, E. cuniculi, and other conditions early. Dental problems are especially common and can become life-threatening if overgrown teeth prevent eating.

Exercise matters too. Rabbits need several hours of free-roaming time daily in a bunny-proofed space to maintain muscle tone, bone density, and mental health. Sedentary rabbits are prone to obesity and GI stasis, both of which shorten lifespan significantly.