United Pet Club
Rabbit

Mini Rex

The Mini Rex is a compact, velvety-furred rabbit beloved as a pet for its soft coat and affectionate, gentle, and friendly personality.

Size
Small
Lifespan
7–10 years
Origin
United States
Temperament
Affectionate
Standard colors
Black, White and Albino and 17 more
Key Traits
AffectionateGentleCalmPlayfulFriendly

Characteristics

Energy Level5
Trainability3
Good With Kids3
Good With Pets5
Grooming Needs2

Coat and grooming

How the Mini Rex coat is built, and what that means when you groom it.

Coat layers
Double coat
Coat texture
Plush
Coat length
Short
Shedding
Low shedding

Grooming guidance

  • Caution: A Mini Rex should only be clipped by someone experienced with the species.

    The skin here is thin enough to tear under a clipper blade, and the animal can panic at being held still. Trimming or mat removal should be left to a vet or a groomer who works with this species regularly.

Mini Rex colors and patterns

What each club's breed standard says about every Mini Rex color and pattern. Point at a ruling to see the club's own wording.

Breed standards describe the Mini Rex in Black, White, Albino, Blue, Lilac, Chinchilla, Opal, Smoke pearl, Brown, Chocolate, Seal, Sable, Cinnamon, Chestnut agouti, Sooty fawn, Red, Orange, Amber, Fawn and Lynx. Standard patterns: Tricolour, Harlequin, Spotted, Pointed, Tortoiseshell, Shaded, Broken, Magpie, Otter, Marten, Silvered and Tan point.

Coat: rulings by club
Color or patternARBABRC
BlackStandard (“Black”)Standard (“Black”)
WhiteStandard (“Blue Eyed White / Himalayan”)Standard (“Ermine”)
AlbinoStandard (“White”)Standard (“Ermine”)
BlueStandard (“Blue”)Standard (“Blue”)
LilacStandard (“Lilac”)Standard (“Lilac”)
ChinchillaStandard (“Chinchilla”)Standard (“Chinchilla”)
OpalStandard (“Opal”)Standard (“Opal”)
Smoke pearlStandard (“Smoke Pearl / Smoke Pearl Marten”)Standard (“Smoke Pearl Siamese / Smoke Pearl Marten”)
BrownNot recognisedStandard (“Nutria”)
ChocolateStandard (“Chocolate”)Standard (“Havana”)
SealStandard (“Seal”)Standard (“Seal Siamese / Seal Marten”)
SableStandard (“Sable / Sable Point”)Standard (“Sable Siamese / Sable Marten”)
CinnamonNot recognisedStandard (“Cinnamon”)
Chestnut agoutiStandard (“Castor”)Standard (“Castor”)
Sooty fawnStandard (“Tortoise”)Standard (“Tortoiseshell”)
RedStandard (“Red”)Not recognised
OrangeStandard (“Black/Orange Tri-color / Chocolate/Orange Tri-color”)Standard (“Orange”)
AmberStandard (“Amber”)Not recognised
FawnStandard (“Blue/Fawn Tri-color / Lilac/Fawn Tri-color”)Standard (“Fawn”)
LynxStandard (“Lynx”)Standard (“Lynx”)
Patterns
TricolourStandard (“Tri-color”)No ruling
HarlequinNot recognisedStandard (“Harlequin”)
SpottedNot recognisedStandard (“Dalmatian”)
PointedStandard (“Sable Point / Himalayan”)Standard (“Himalayan”)
TortoiseshellStandard (“Tortoise”)No ruling
ShadedNo rulingStandard (“Siamese”)
BrokenStandard (“Broken Group”)Standard (“Broken Blanket Pattern”)
MagpieNot recognisedStandard (“Magpie”)
OtterStandard (“Otter”)Standard (“Otter”)
MartenStandard (“Sable Marten / Silver Marten / Smoke Pearl Marten”)Standard (“Fox / Sable Marten / Seal Marten / Smoke Pearl Marten”)
SilveredNot recognisedStandard (“Silver Seal”)
Tan pointNot recognisedStandard (“Tan”)
BrindleNot recognised (“Brindle (working standard)”)No ruling
AgoutiNo rulingNo ruling
Eyes: rulings by club
Color or patternARBABRC
BlueStandard (“Blue Eyed White”)No ruling
GreyNo rulingNo ruling
BrownNo rulingNo ruling
Pink / redNo rulingNo ruling
Patterns
Odd-eyedNo rulingDisqualifying (“Odd coloured eyes”)

Black

Coat: rulings by club
Color or pattern
Black

Blue

Coat: rulings by club
Color or pattern
Blue

Broken

Coat: rulings by club
Color or pattern
Black
White
Blue
Lilac
Chocolate
Orange
Fawn
Patterns
Tricolour
Broken

Castor

Coat: rulings by club
Color or pattern
Chestnut agouti
Patterns
Agouti

Chocolate

Coat: rulings by club
Color or pattern
Chocolate

Lynx

Coat: rulings by club
Color or pattern
Lynx
Patterns
Agouti

Opal

Coat: rulings by club
Color or pattern
Opal
Patterns
Agouti

Otter

Coat: rulings by club
Color or pattern
Black
Blue
Lilac
Chocolate
Patterns
Otter

Red

Coat: rulings by club
Color or pattern
Red

Seal

Coat: rulings by club
Color or pattern
Seal

Tortoise

Coat: rulings by club
Color or pattern
Sooty fawn
Patterns
Tortoiseshell

White

Coat: rulings by club
Color or pattern
Albino
Eyes: rulings by club
Color or pattern
Pink / red

What the rulings mean

Standard
Described by the club's breed standard.
Disqualifying
The club's breed standard disqualifies an animal of this colour or pattern.
Not recognised
The club does not accept this colour or pattern for the breed.

Sources

Each ruling comes from the club's published breed standard or color list.

About the Mini Rex

The Mini Rex is a small, US-bred rabbit with a short, plush velvet coat and a calm, affectionate nature that suits it well to indoor life in Ireland.

The Mini Rex is a small domestic rabbit first bred in the United States, and it now ranks among the most popular pet and show rabbits around. What marks it out is a dense, upright coat that feels like velvet or plush against the hand. A grown Mini Rex weighs roughly 3 to 4.5 lb (1.4 to 2 kg), which keeps it firmly in the small category and makes it easy enough to handle and house indoors.

Temperament is the real draw. Mini Rex rabbits tend to be friendly, gentle, and easy-going, and plenty settle well into being handled once they trust the person holding them. They're playful enough for toys and a run around the floor, yet quiet enough to suit a flat or a small house. With good care they can live 7 to 10 years, a fair stretch for a small animal and a commitment worth thinking through before bringing one home.

The short coat needs little grooming next to the long-haired breeds, though the rabbit still wants the right diet, daily exercise, and a clean, secure place to live. Mini Rex are social animals and do best with regular company, whether that's time with an owner or, in many cases, a bonded rabbit companion.

Mini Rex at a glance
AttributeDetail
OriginUnited States
SizeSmall (about 3 to 4.5 lb)
Lifespan7 to 10 years
TypeCompanion and show rabbit
Good withCalm households, older children, a bonded rabbit companion

Who it suits

The Mini Rex suits owners who want a small, gentle pet and can give it proper time and floor space each day. Its quiet nature fits an apartment or a smaller home well. Rabbits are delicate and don't care for rough handling, so the breed sits better with calm adults and supervised older children than with very young ones. Owners should be ready for a 7 to 10 year commitment, along with the cost of hay, fresh greens, and the odd trip to the vet.

History and origin

The Mini Rex was developed in the United States in the 1980s by crossing the standard Rex rabbit with smaller stock to produce a compact rabbit with the same velvet coat.

The Mini Rex traces back to the Rex rabbit, which turned up in France in the early 20th century. The Rex carried a natural coat mutation that left the guard hairs much the same length as the undercoat, giving the short, upright, velvet-textured fur the line is known for. Standard Rex rabbits were bigger animals, kept for fur, meat, and show.

The miniature version came about in the United States, where breeders crossed the standard Rex with smaller rabbits to bring the body size down while keeping the plush coat. That work took shape through the 1980s.

The American Rabbit Breeders Association recognised the Mini Rex in 1988, setting a written standard for size, type, and coat. Recognition helped the breed spread quickly through the show circuit.

Since then the Mini Rex has grown into one of the most widely kept pet and exhibition rabbits in North America. Its small size, easy-care coat, and friendly nature have made it a common first choice for new rabbit keepers and a regular pick for 4-H projects.

Appearance and coat

The Mini Rex is a compact, rounded rabbit weighing about 3 to 4.5 lb, known for a short, dense, upright coat that feels like velvet and comes in a wide range of colours.

The Mini Rex has a compact, well-rounded body, a short broad head, upright ears of moderate length, and short legs. The overall look is a small, sturdy rabbit that sits close to the ground. The coat is what defines the breed: the guard hairs are shortened to much the same length as the undercoat, so the fur stands upright and feels smooth and dense, close to velvet or plush.

Mini Rex breed standard
FeatureTypical detail
WeightAbout 3 to 4.5 lb (1.4 to 2 kg)
Body typeCompact, rounded, low to the ground
CoatShort (about 0.5 in), dense, upright, velvet texture
ColoursMany, including black, blue, white, chocolate, lilac, otter, broken patterns
EyesColour varies with coat; ruby red in albino (white) rabbits

Coat and colours

The coat is the breed's defining feature. Because the fur is short and stands upright, it gives almost no resistance when stroked and feels noticeably soft. Mini Rex come in a long list of recognised colours and patterns, running from solid black, blue, white, chocolate, and lilac through to otter, seal, and broken (white with patches of colour). Coat colour usually decides eye colour, with white (albino) rabbits showing ruby red eyes. The short coat sheds in seasonal cycles but needs far less looking after than the long-haired rabbit breeds.

Temperament and behaviour

Mini Rex rabbits are generally friendly, affectionate, gentle, and calm, with a playful side, and they tend to grow attached to an owner who gives them time.

Mini Rex rabbits have a name for a steady, gentle temperament. Many are affectionate and will happily sit with someone they trust, and some learn to seek out attention once they feel settled. They're calm as rabbits go, which makes them easier to handle than the more excitable breeds, though every rabbit has its own personality and early socialising matters a good deal.

Around family, a well-handled Mini Rex can be confident and curious. With strangers it may hold back at first, since rabbits are prey animals and rely on familiarity to feel safe. A sudden movement, a loud noise, or being grabbed from above can give one a fright. Around other pets, a Mini Rex can live peacefully alongside a calm dog or cat under supervision, and plenty bond well with another spayed or neutered rabbit for company.

The breed is playful enough to enjoy tunnels, chew toys, and time out of the enclosure each day. Boredom or a lack of space can lead to chewing and digging, so enrichment and exercise keep the temperament on an even keel.

Mini Rex trait ratings (1 = low, 5 = high)
TraitRating
Affection4
Energy3
Trainability3
Vocalness1
Shedding2

Daily care

The Mini Rex needs only light grooming for its short coat, daily exercise outside the enclosure, and a clean, secure, draught-free spot at a comfortable room temperature.

Grooming

  • Brush about once a week to lift loose hair; step this up to two or three times a week during a seasonal moult.
  • A soft brush or a damp hand does the job; the short coat doesn't need heavy combing.
  • Check and trim nails every 4 to 6 weeks.
  • Check ears and teeth regularly, since a rabbit's teeth keep growing throughout its life.
  • Never bathe a rabbit in water, as this stresses them badly; spot-clean any soiled fur instead.

Exercise

  • Give at least 3 to 4 hours of supervised time outside the enclosure every day.
  • Set up a safe, rabbit-proofed space for hopping, digging, and having a look around.
  • Add tunnels, cardboard hideaways, and chew toys to keep things interesting.
  • Remove or cover electrical cords and any toxic houseplants before floor time.

Environment

Keep the Mini Rex indoors or in a sheltered, predator-proof space. Rabbits feel the heat and do best at roughly 60 to 70 F (16 to 21 C). Ireland's cool, damp climate suits them well for most of the year, but a hutch left outside still needs to stay dry and draught-free, away from direct sun and rising damp. Provide a litter area, clean bedding, and constant access to fresh water and hay.

Nutrition and feeding

A Mini Rex diet is built on unlimited grass hay, a measured amount of pellets, and a daily portion of fresh leafy greens, with constant access to clean water.

The foundation of a Mini Rex diet is grass hay, such as timothy or orchard grass, which should be on offer at all times. Hay supplies the fibre that keeps the gut moving and wears down teeth that never stop growing. Pellets add concentrated nutrients but should be kept limited so the rabbit still eats plenty of hay. Fresh leafy greens round the diet out with vitamins and moisture.

General feeding guide by life stage
Life stageAmount per dayMeals
Young (under 6 months)Unlimited hay plus alfalfa; pellets free-fedFree access
AdultUnlimited grass hay, about 1/8 to 1/4 cup pellets, 1 to 2 cups greensGreens split into 2 servings
SeniorUnlimited grass hay, pellets and greens adjusted to hold weight steady2 servings

Treats and extras

Small pieces of safe vegetables and a little fruit, a slice of apple or a few berries say, work fine as an occasional treat but should stay under about 5 percent of the diet given the sugar content. A rabbit on a balanced hay-and-greens diet generally needs no supplements. Always keep clean, fresh water on hand in a bowl or bottle and top it up daily.

Health and common conditions

Mini Rex are generally hardy and live 7 to 10 years, but they can develop dental overgrowth, digestive stasis, and overheating, all of which prevention handles well.

The Mini Rex is a generally healthy breed with a lifespan of 7 to 10 years when housed and fed properly. As with all rabbits, most serious problems trace back to diet, dental health, and stress. Because rabbits mask illness so well, owners need to watch closely for any change in eating or droppings.

Common health conditions
ConditionSignsNote
Dental overgrowth (malocclusion)Drooling, dropped food, weight lossLargely prevented by unlimited hay; needs vet filing if it sets in
GI stasisStops eating, no droppings, a hunched postureAn emergency; get veterinary care straight away
HeatstrokePanting, lethargy, a wet nose, collapseKeep below about 75 F; provide shade and airflow
Sore hocks (pododermatitis)Raw or scabbed footpadsProvide soft, dry flooring and clean bedding
Overgrown nailsCurling, snagging nailsTrim every 4 to 6 weeks

Preventive care

  • Feed unlimited grass hay to keep teeth and gut working properly.
  • Book a yearly check-up with a vet experienced in rabbits.
  • Consider spaying or neutering, which lowers the risk of certain cancers and improves behaviour.
  • Keep the enclosure clean and dry to head off foot and skin problems.
  • Watch appetite, droppings, and weight every day.

Habitat and housing

A Mini Rex needs a roomy, secure enclosure with solid flooring, plus daily access to a bigger exercise space, kept clean and at a cool, steady temperature.

Although the Mini Rex is small, it needs a good deal more room than a typical pet-shop cage gives it. The enclosure is a home base for sleeping, eating, and the litter tray, while the rabbit spends several hours a day exercising in a larger, rabbit-proofed space. Solid flooring with soft bedding protects the feet, and a quiet, draught-free spot helps the rabbit feel secure.

Housing specifications
ParameterRecommendation
Minimum enclosure sizeAt least 8 sq ft (about 24 x 48 in) for one rabbit
Exercise spaceAn extra 24+ sq ft, used several hours a day
FlooringSolid floor with soft bedding; avoid wire
TemperatureAbout 60 to 70 F (16 to 21 C), below 75 F
LocationIndoors or sheltered, predator-proof, out of direct sun and draughts

Setup checklist

  • A large enclosure with a solid, bedded floor
  • A litter tray with paper-based or hay litter
  • A constant hay supply in a rack or pile
  • A water bowl or bottle, refreshed daily
  • A hideaway or covered shelter for security
  • Chew toys and a digging box for enrichment

Breeding

Mini Rex reach breeding age at around 4 to 8 months, carry a litter for about 28 to 32 days, and produce litters of roughly 2 to 5 kits that wean by about 6 to 8 weeks.

Mini Rex reach sexual maturity at roughly 4 to 8 months, with smaller does often ready earlier than bigger animals. Responsible breeding pairs rabbits with sound health, good temperament, and coats that meet the standard, and steers clear of breeding does that are too young or carrying extra weight. Rabbits are induced ovulators, so mating itself sets off ovulation; the doe is usually brought to the buck's enclosure rather than the other way round, to keep territorial stress down.

Gestation runs about 28 to 32 days. A nesting box with clean bedding should go in a few days before the due date, since the doe pulls her own fur to line the nest. Litters typically run 2 to 5 kits, smaller than those of the larger breeds. Kits arrive hairless with their eyes closed and depend fully on the mother at the start.

Does usually nurse once or twice a day. Eyes open around day 10, kits start nibbling solid food by about three weeks, and weaning is done by roughly 6 to 8 weeks. Handling kits gently from an early age helps build the friendly temperament the breed is known for.

Breeding facts
MetricValue
Breeding maturityAbout 4 to 8 months
Gestation28 to 32 days
Litter sizeAbout 2 to 5 kits
Eyes openAround day 10
Weaning ageAbout 6 to 8 weeks

Frequently asked questions

Common questions about the Mini Rex cover its size, temperament, care needs, lifespan, suitability for families, and where to find one.

How big does a Mini Rex get?

Mini Rex are a small breed, with most adults weighing about 3 to 4.5 lb (1.4 to 2 kg) and a compact, rounded body.

Are Mini Rex rabbits good-natured?

Yes. They're generally friendly, affectionate, gentle, and calm, and many grow close to owners who handle them regularly and gently from a young age.

Are Mini Rex easy to look after?

The short, velvet coat only needs light weekly grooming, which is easier than the long-haired breeds. The real work is daily exercise, a hay-based diet, and a clean, cool enclosure.

How long do Mini Rex rabbits live?

With good diet, housing, and veterinary care, a Mini Rex usually lives 7 to 10 years.

Are Mini Rex good pets for a family with children?

They suit calm households and older, supervised children well. Rabbits are delicate and don't like rough handling, so they're not the best match for very young kids without close adult supervision.

Do Mini Rex rabbits need a companion?

They're social animals and often do well bonded with another spayed or neutered rabbit, but a single rabbit can thrive if the owner puts in daily interaction and enrichment.

Where can I get a Mini Rex rabbit?

Mini Rex are widely available from reputable breeders and rabbit rescues. The breed is also common on the show circuit, where breeders can be found through rabbit clubs.