The rabbit in the pet store was eight weeks old, fit in one hand, and came home in a cardboard carrier with a bag of colorful food shaped like loops. Six weeks later, the same rabbit was three times bigger, refusing to eat the brown pellets at the bottom of the bag, and had chewed the corner off a living-room baseboard. That is the ordinary first year of rabbit ownership. They grow fast, they eat selectively, and a surprising amount of what is sold as rabbit supplies is designed for an animal nobody in the store has ever lived with.
Domestic rabbits descend from the European rabbit, Oryctolagus cuniculus, a burrowing, crepuscular, intensely social prey animal. That ancestry explains nearly every care rule that follows: they graze almost continuously, they hide illness, they dig, they chew to keep their teeth from overgrowing, and they are unhappy alone. Get those five things right and a rabbit is one of the cleanest, quietest, most charming companions you can keep indoors. They live eight to twelve years, with some small breeds and lops reaching twelve to fourteen, so this is a decade-long commitment rather than a child’s starter pet.

Hay Is Not a Side Dish
A rabbit’s diet is roughly eighty percent grass hay, and I mean that as a proportion of what actually passes through the animal, not as a nice thing to keep in the corner of the pen. Timothy, orchard grass, meadow hay, or brome for adults; oat hay as a treat. Hay does two jobs. The long, indigestible fiber keeps the gut moving, because a rabbit’s digestive tract is built for near-continuous throughput and stalls when fiber is low. And the grinding action wears down molars and incisors that grow about two millimeters a week for the animal’s entire life. A rabbit on a hay-poor diet gets gut stasis and dental disease, usually in that order, and frequently at the same time.
Pellets are a supplement, not a meal. Use plain, uniform, timothy-based pellets — no dried corn, no colored bits, no seeds — at about a quarter cup per five pounds of body weight per day. A four-pound Holland Lop gets roughly two tablespoons. The mixed muesli-style foods are the worst thing in the aisle, because rabbits sort through them, eat the sweet pieces, and leave the high-fiber pellets, which is exactly backwards. Alfalfa hay and alfalfa-based pellets are fine for rabbits under about seven months, or for a pregnant or nursing doe, but they carry too much calcium and protein for an adult and contribute to bladder sludge.
Then the fresh part of the day. Offer around one packed cup of dark leafy greens per two pounds of body weight daily — romaine, green or red leaf lettuce, cilantro, parsley, dandelion greens, carrot tops, basil, mint. Rotate two or three kinds rather than feeding the same thing forever; a rabbit fed nothing but kale or spinach for months is getting a heavy oxalate load, and spinach should be an occasional item rather than a daily one. Skip iceberg lettuce entirely, since it is mostly water and carries a mildly sedative compound that can cause diarrhea. Fruit is measured in teaspoons: a thumbnail of banana or one strawberry, once or twice a week for a small rabbit.
Water is the detail people underestimate. Rabbits drink a lot — anywhere from 50 to 150 milliliters per kilogram of body weight a day, more in hot weather or on a dry diet. Most will drink noticeably more from a heavy, wide ceramic bowl than from a sipper bottle, which also cannot be trusted to deliver when the ball bearing sticks. Rinse and refill daily. One more thing worth knowing so you do not panic later: rabbits produce two kinds of droppings. The round, dry, crumbly ones are waste. The soft, shiny, grape-cluster ones are cecotropes, and the rabbit is supposed to eat them directly, usually overnight. Seeing one occasionally is normal; finding them scattered around the pen consistently usually means the diet is too rich.
Housing That Survives Teeth and Claws
The commercial rabbit cage, the kind with a wire floor and a plastic tray, is the wrong shape and the wrong material. Wire flooring causes ulcerative pododermatitis — sore hocks — on the thin-skinned underside of a rabbit’s hind feet, and the footprint is almost always too small. A better test than square footage: your rabbit should manage three or four full hops in a straight line and stand all the way up on its hind legs without hitting the top. For a medium rabbit that works out to at least twelve square feet of enclosure plus a separate exercise area of twenty-four to thirty-two square feet, with four or more hours out each day.
The cheapest good enclosure in America is a dog exercise pen — a metal x-pen of four panels set up as a square, usually $40 to $70 online. Put it on a linoleum remnant or a washable rug, put a litter box in one corner, put a cardboard hidey-house with two doors inside, and you have housing that beats anything marketed for rabbits. Flooring matters: a solid surface with soft mats or a layer of aspen or paper-based bedding, spot-cleaned daily and fully changed weekly. Pine and cedar shavings are out, because the aromatic phenols in them are hard on small airways and livers.
Temperature is where rabbit care surprises people. Rabbits have very few functional sweat glands and a dense coat, and they overheat far more easily than they get cold. Comfortable range is roughly 60°F to 70°F; anything above 80°F is dangerous, and 85°F can kill a big or heavily coated rabbit within hours. Outdoor hutches in a summer heat wave kill rabbits every single year. If the ears are hot and the rabbit is lying flat with rapid, shallow breathing, that is a heat emergency, not tiredness. Indoors, a frozen water bottle wrapped in a towel, a ceramic floor tile to sprawl on, and a fan pointed near — not directly at — the rabbit gets most of them through a hot afternoon.

Litter Training, Spaying, and the Company Rabbits Need
Rabbits are among the easiest animals to house-train, mostly because they already prefer to go in one spot. Put the box where the rabbit has chosen — watch for the corner it favors for a day or two and put it there rather than where you would like it — and put hay in one end, because rabbits eat and poop at the same time. Two inches of paper-based or aspen bedding under a layer of hay works well. Clumping clay litter is not safe, and neither is cedar. Most rabbits are reliable within a few weeks, and neutering at four to six months improves the odds substantially while stopping the spraying and the territorial piles of droppings intact rabbits leave as signposts.
The spay conversation is not only about behavior. Uterine adenocarcinoma is staggeringly common in unspayed female rabbits, with studies in the veterinary literature finding rates approaching fifty to eighty percent by the time a doe reaches four to six years of age. Spaying a healthy young rabbit removes that risk entirely, along with pyometra and the false pregnancies that make some does pull fur from their own chests and build nests. Anesthesia for rabbits is more delicate than for dogs, so use a vet who does rabbit spays regularly — ask how many they do a month and what their protocol is — and expect $200 to $500 depending on region.
And then the company. In the wild these animals live in warrens of dozens. A single rabbit kept by a family that leaves at eight and returns at six is alone for most of its waking hours, because rabbits are busiest at dawn and dusk — precisely the hours when nobody is home. If that is your schedule, either give the rabbit several hours of floor time with you every evening or get two. Bonding a pair takes patience: neutral territory, side-by-side pens for several days, supervised dates of ten minutes, weeks of gradual progress. It goes much more easily after both are fixed. A bonded pair grooming each other on the floor at dusk is the best argument for rabbits as pets there is.
Nails, Teeth, and Finding a Vet Before You Need One
Nails get trimmed every six to eight weeks, and the schedule matters because the quick grows along with the nail. Let them go for six months and the quick has lengthened, so you cannot trim short without bleeding. Use a small guillotine or scissor-style clipper, keep styptic powder within reach, and take only the translucent tip beyond the pink. If your rabbit has dark nails you cannot read, a vet tech can do the whole job in five minutes for a small fee, and many clinics offer walk-in nail trims.
Teeth are the rabbit topic that separates prepared owners from unprepared ones. Incisors grow continuously and usually wear against each other, but malocclusion is much more common in lop-eared breeds and dwarf breeds with shortened faces, showing up as front teeth that curve, overgrow, or fail to meet. The molars are the real problem, because you cannot see them. Sharp spurs form on the cheek teeth, cut the tongue or the cheek, and have to be filed down under sedation. Drooling, damp fur on the chin or front paws, watery eyes, or a rabbit that suddenly prefers soft food over hay are the classic signs.
Which brings up the most useful thing you can do in your first month: find a rabbit-savvy veterinarian and register as a client before anything goes wrong. Rabbits are classified as exotic patients, and plenty of general practices that will happily suture a dog at nine at night will not touch a rabbit. Know the name and number of the nearest exotic or twenty-four-hour hospital that will. Book a baseline wellness visit so the vet has a normal exam and a weight on file — weight is the single most useful number in rabbit medicine, and a rabbit that has lost ten percent of its body weight is already in trouble.
Get the hay right, give the rabbit room to run and something to dig, get it fixed, and keep a vet on speed dial. Do those four things and the rest of rabbit care is mostly pleasant: a litter box you empty every other day, a water bowl you rinse each morning, greens in the evening, and an animal that will flop on its side next to your chair at dusk because it trusts the floor it is lying on.