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 rabbit from the United States with a short, velvet-like coat and a calm nature, a good fit for HDB flats and condos in Singapore.

The Mini Rex is a small domestic rabbit that was developed in the United States. It ranks among the most popular pet and show rabbits because of its dense, upright coat, which feels like velvet or plush to the touch. A grown Mini Rex weighs about 1.4 to 2 kg, which keeps the breed in the small category and makes it easy to lift, carry, and house indoors, a real advantage in a Singapore flat where space is limited.

Temperament is what draws most owners in. Mini Rex rabbits tend to be friendly, gentle, and even-tempered, and many settle into regular handling once they trust the person holding them. They enjoy toys and time out of the enclosure, yet stay quiet enough to suit a compact flat or a room with thin walls. With good care they typically live 7 to 10 years, a long stretch for a small mammal and one owners need to plan around before bringing one home.

The short coat means far less grooming than a long-haired breed, but the rabbit still needs a proper diet, daily exercise, and a clean, secure space that stays cool despite Singapore's year-round heat and humidity. Mini Rex are sociable animals and tend to thrive on regular interaction or, in many households, a bonded rabbit companion.

Mini Rex quick facts
AttributeDetail
OriginUnited States
SizeSmall (about 1.4 to 2 kg)
Lifespan7 to 10 years
Group/roleCompanion and show rabbit
Good withCalm households, older children, bonded rabbit companions

Who it suits

The Mini Rex suits owners who want a small, affectionate pet and can commit to daily attention and floor time. Its quiet nature works well in an HDB flat or condo unit, provided the space stays cool and away from direct sun through the window. Rabbits are delicate and dislike rough handling, so the breed pairs better with calm adults and supervised older children than with toddlers. Unlike dogs, a pet rabbit does not need HDB or AVS registration, though tenants and flat owners should still check their lease or house rules before bringing one in. Owners should also budget for 7 to 10 years of hay, fresh greens, and the occasional vet visit.

History and origin

The Mini Rex was bred in the United States during the 1980s by crossing the standard Rex rabbit with smaller stock, giving a compact rabbit that kept the signature velvet coat.

The Mini Rex traces back to the Rex rabbit, first recorded in France in the early 1900s. The Rex carried a natural coat mutation that shortened the guard hairs to about the same length as the undercoat, and that mutation is what gives the line its short, upright, velvet-textured fur. The original standard Rex was a larger animal, raised for fur, meat, and exhibition.

Breeders in the United States later worked to shrink the body while keeping that plush coat, crossing standard Rex stock with smaller rabbits. This selective breeding took shape through the 1980s.

The American Rabbit Breeders Association recognised the Mini Rex in 1988 and set a written standard covering size, body type, and coat quality. That recognition helped the breed spread quickly through the American show circuit.

Since then, the Mini Rex has become one of the most widely kept pet and exhibition rabbits in North America, and it now turns up in pet shops and rabbit rescues across Asia, including Singapore, where its compact size and calm nature make it a practical choice for a first-time rabbit owner.

Appearance and coat

The Mini Rex is a compact, rounded rabbit weighing about 1.4 to 2 kg, known for a short, dense, upright coat that feels like velvet and comes in many colours.

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

Mini Rex breed standard reference
FeatureTypical detail
WeightAbout 1.4 to 2 kg
Body typeCompact, rounded, low to the ground
CoatShort (about 1.3 cm), dense, upright, velvet texture
ColoursMany, including black, blue, white, chocolate, lilac, otter, broken patterns
EyesColour varies with coat; ruby red in albino (white) individuals

Coat and colours

The coat is what sets the breed apart. Because the fur is short and stands upright, it offers little resistance when stroked and feels distinctly soft under the hand. Mini Rex come in a long list of recognised colours and patterns, 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, and white (albino) rabbits show ruby red eyes. The short coat sheds in cycles rather than seasons in Singapore's steady climate, but it still needs far less grooming than a long-haired rabbit breed.

Temperament and behaviour

Mini Rex rabbits are generally friendly, affectionate, gentle, and calm, with a playful streak, and they tend to form close bonds with attentive owners.

Mini Rex rabbits have a reputation for a steady, gentle temperament. Many are affectionate and content to sit with someone they trust, and some will actively seek out attention once they feel settled. They are calm by rabbit standards, which makes them more manageable than excitable breeds, though every rabbit has its own personality and early socialisation still matters.

Around family, a well-handled Mini Rex can be confident and curious. Around strangers it may stay cautious at first, since rabbits are prey animals that rely on familiarity to feel safe. Sudden movements, loud noises, or being picked up from above can startle them. With other pets, a Mini Rex can share a home peacefully with a calm dog or cat under supervision, and many pair well with another spayed or neutered rabbit for company.

The breed is playful enough to enjoy tunnels, chew toys, and daily time outside the enclosure. Boredom or a cramped space can lead to chewing and digging, so the rabbit needs enrichment and exercise to keep its temperament even.

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

Daily care

The Mini Rex needs light grooming for its short coat, daily exercise outside the cage, and a clean, secure space kept cool despite Singapore's heat and humidity.

Grooming

  • Brush about once a week to clear loose hair; step this up to two or three times a week during heavier shedding.
  • Use a soft brush or a damp hand; the short coat does not need heavy combing.
  • Check and trim nails every 4 to 6 weeks.
  • Check ears and teeth regularly, since a rabbit's teeth grow continuously.
  • Do not bathe a rabbit in water, as this stresses them; spot-clean soiled fur instead.

Exercise

  • Give at least 3 to 4 hours of supervised time outside the enclosure each day.
  • Set up a safe, rabbit-proofed area for hopping, digging, and exploring, such as a spare room or a gated corner of the living room.
  • Add tunnels, cardboard hideaways, and chew toys for enrichment.
  • Remove or cover electrical cords and toxic houseplants before floor time.

Environment

Keep the Mini Rex indoors or in a sheltered, predator-proof space. Rabbits are sensitive to heat and do best at around 16 to 21°C, a range that Singapore's tropical climate rarely offers on its own. A well-ventilated, air-conditioned room, or a spot with a fan and steady airflow, kept out of direct sun and away from a hot balcony or common corridor, works better than relying on the outdoor temperature. Provide a litter area, clean bedding, and constant access to fresh water and hay, and change bedding a little more often than most guides suggest, since Singapore's humidity makes it damp faster.

Nutrition and feeding

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

The foundation of a Mini Rex diet is grass hay, such as timothy or orchard grass, which should be available at all times; most pet shops in Singapore stock imported bales or compressed packs of both. Hay supplies the fibre that keeps the digestive system moving and wears down teeth that never stop growing. Pellets add concentrated nutrients but should stay limited so the rabbit still eats plenty of hay. Fresh leafy greens round out the diet 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, adjusted pellets and greens to maintain weight2 servings

Treats and supplements

Small pieces of safe vegetables and a little fruit, such as a slice of apple or a few berries, work well as occasional treats, but keep these under about 5 percent of the diet because of the sugar content. A rabbit on a balanced hay-and-greens diet usually needs no extra supplements. Always keep clean, fresh water in a bowl or bottle and top it up daily, checking it more often in hot weather since rabbits drink more and water warms up faster indoors.

Health and common conditions

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

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 well, owners should watch closely for any change in eating or droppings.

Common health conditions
ConditionSignsNote
Dental overgrowth (malocclusion)Drooling, dropped food, weight lossPrevented largely by unlimited hay; needs vet filing if present
GI stasisStops eating, no droppings, hunched postureAn emergency; seek veterinary care promptly
HeatstrokePanting, lethargy, wet nose, collapseKeep below about 24°C; 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 support teeth and gut health.
  • Book a yearly check-up with a vet experienced in treating rabbits.
  • Consider spaying or neutering, which lowers the risk of certain cancers and improves behaviour.
  • Keep the enclosure clean and dry to prevent foot and skin problems.
  • Monitor 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 larger exercise space, kept clean and cool despite Singapore's tropical climate.

Although the Mini Rex is small, it needs far more space than a typical pet-shop cage provides. The enclosure is where the rabbit sleeps, eats, and uses the litter tray, while the rabbit spends several hours a day exercising in a larger, rabbit-proofed area. Solid flooring with soft bedding protects the feet, and a quiet, draft-free corner away from the aircon vent or a sunny window helps the rabbit feel settled.

Housing specifications
ParameterRecommendation
Minimum enclosure sizeAt least 0.75 sqm (about 60 x 120 cm) for one rabbit
Exercise spaceAn additional 2 sqm or more, used several hours daily
FlooringSolid floor with soft bedding; avoid wire
TemperatureAbout 16 to 21°C, kept below 24°C
LocationIndoors or sheltered, predator-proof, out of direct sun and drafts

Setup checklist

  • Large enclosure with a solid, bedded floor
  • Litter tray with paper-based or hay litter
  • Constant hay supply in a rack or pile
  • Water bowl or bottle, refreshed daily
  • Hideaway or covered shelter for security
  • Chew toys and a digging box for enrichment

Breeding

Mini Rex reach breeding maturity 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, and smaller does are often ready earlier than larger animals. Responsible breeding pairs rabbits with sound health, good temperament, and coats that meet the standard, and steers clear of does that are too young or overweight. Rabbits are induced ovulators, so mating itself triggers ovulation; the doe is usually brought to the buck's enclosure rather than the other way round, to cut down on territorial stress.

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 usually number 2 to 5 kits, smaller than in larger breeds. Kits arrive hairless with closed eyes and depend fully on the mother at the start.

Does typically nurse once or twice a day. Eyes open around day 10, kits start nibbling solid food by about three weeks, and weaning finishes by roughly 6 to 8 weeks. Handling kits gently from an early age supports 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 get one in Singapore.

How big does a Mini Rex get?

Mini Rex are a small breed. Most adults weigh about 1.4 to 2 kg and have a compact, rounded body.

Are Mini Rex rabbits friendly?

Yes. They are generally friendly, affectionate, gentle, and calm, and many form close bonds with owners who handle them regularly and gently from a young age.

Are Mini Rex easy to care for?

Their short, velvet coat needs only light weekly grooming, easier than a long-haired breed. The main work is daily exercise, a hay-based diet, and a clean enclosure kept cool against Singapore's heat and humidity.

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 families with children?

They suit calm households with older, supervised children. Rabbits are delicate and dislike rough handling, so they are not ideal for very young kids without close adult oversight.

Do Mini Rex rabbits need a companion?

They are sociable and often do well bonded with another spayed or neutered rabbit, but a single rabbit can thrive if the owner provides daily interaction and enrichment.

Where can I get a Mini Rex in Singapore?

Mini Rex turn up at licensed pet shops, from reputable breeders, and through rescue groups such as House Rabbit Society Singapore. Unlike dogs, a pet rabbit does not need HDB or AVS registration, but check your flat or condo's house rules before bringing one home.

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