At a glance the quick version
zooplus gives 0.8 to 1.2 kg for females and says males can reach up to about 1.4 kg; no breed-specific minimum for males found
Coat and looks how to spot one
Long, smooth, silky coat with a centre parting and rosettes
The Peruvian wears one of the longest coats in the guinea pig world. Soft, straight hair flows from the whole body, with a long fringe (the frontal) that grows forward from the shoulders and falls over the face, and a sweep that drapes over the hindquarters. Rosettes on the head and hips help create the forward-falling fringe and a natural part down the back. In a show coat the hair forms an even curtain all round and can reach the floor; a satin variety has an extra glossy sheen.341
Personality what they are like
Peruvians are usually bright, inquisitive little animals that like to explore, although many are a little reserved at first and appreciate calm handling and a quiet setting while they build trust.1
Daily activity how busy a day looks
Like all guinea pigs they are awake for much of the day and night in short bursts, so they need daily room to roam, tunnels and shelters to explore, and space tall enough to stand on their hind legs and 'popcorn'.567
Grooming and care the hands-on bits
This is a high-maintenance coat. Comb or brush gently along the centre parting on a regular schedule so the hair does not tangle, and trim the coat regularly to keep it manageable. The breed is generally suggested for keepers who already have some guinea pig experience because of the grooming time involved.134
Home where they are happiest
Indoor housing suits the long coat best. zooplus suggests an enclosure of at least 120 x 60 cm with hides and toys; the RSPCA advises a dry, draught-free space kept around 17 to 20 C, with dust-free hay or absorbent shavings as bedding and one more hideaway than there are animals.16
Food basics what goes in the bowl
Unlimited good-quality hay is the core of the diet, plus fresh leafy greens and vegetables every day. Guinea pigs cannot make their own vitamin C, so it must come from food (roughly 10 mg a day is often quoted) via vitamin-C-rich vegetables or a fortified guinea pig pellet. Fresh water should always be available.251
Company who they like around
Guinea pigs are herd animals and should live with at least one other guinea pig; in the wild relatives live in small family groups of about 5 to 10. Switzerland even requires by law that guinea pigs be kept with a companion.52
The story where it all began
Guinea pigs were domesticated in the Andes of South America thousands of years ago, where they were kept as a food animal and featured in the art and rituals of cultures such as the Moche and the Inca. Spanish ships brought them to Europe during the colonial period, and there they became household pets and, later, exhibition animals. The long-coated form was originally shown under the name Angora before the name Peruvian took over. Fanciers selected for ever longer, silkier and denser coats, and the Peruvian became one of the classic long-haired show breeds, with written standards today in both the UK and the US. A satin-coated version, the Peruvian Satin, is shown as its own breed in the US.21348
Fun facts for the dinner table
- 1
Before it was called the Peruvian, this long-haired guinea pig was known as the Angora.3
- 2
A Peruvian's coat can grow to around 30 cm, long enough to trail along the floor.1
- 3
British judges expect a Peruvian's show coat to be roughly one inch long for every month of age.4
- 4
The frontal hair grows forward from the shoulders and should cover the face evenly, like a curtain.4
- 5
Long hair in guinea pigs is a recessive trait, so a long-haired pup needs the gene from both parents.3
- 6
In the US there is a separate Peruvian Satin breed whose hair has a glassy, lustrous shine.8
- 7
Under the British standard a Peruvian may be shown in any colour or mixture of colours.4
Recognised by the official bits
- British Cavy Council
- Has a published Peruvian breed standard (100-point scale) and accepts any colour or mix of colours4
- American Cavy Breeders Association / ARBA
- Peruvian and Peruvian Satin are listed among the cavy breeds; ARBA recognises 13 cavy breeds in its Standard of Perfection8
- American Rabbit Breeders Association
- Governing body that publishes the Rabbit and Cavy Standard of Perfection covering the recognised cavy breeds9
The care rhythm Furry Diary remembers it for you
A typical home-care rhythm for a Peruvian Guinea Pig. It is our own starting plan, not a vet's advice, and you can change every line in the app.
- Brushingevery day
- HaircutTrim to keep the coat off the floorevery 6 weeks
- Nail trimevery month
- Weigh inWeekly weighing spots changes earlyevery week
- Teeth checkevery week
- Vitamin cFresh veg rich in vitamin C every dayevery day
- Fresh hayevery day
- Spot cleanevery day
- Full cleanevery week
- Floor timeDaily time out to exploreevery day
- Vet check-upevery year
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Where this comes from
Every breed page shows where each fact comes from. If we got something wrong, sorry, we are pet people, not a science magazine. Tell us at [email protected] and we will fix it.
- zooplus Magazine: Peruvian guinea pig zooplus.co.ukused for origin, weight, lifespan, colours, temperament, grooming, housing, coat length
- Wikipedia: Guinea pig en.wikipedia.orgused for length, domestication history, diet, social needs, Swiss law
- Wikipedia: Peruvian guinea pig en.wikipedia.orgused for former Angora name, coat, recessive genetics, grooming suitability
- British Cavy Council breed standards britishcavycouncil.org.ukused for Peruvian standard, coat, colours, recognition, fun facts
- RSPCA: Guinea pigs rspca.org.ukused for companionship, diet, activity
- RSPCA: Guinea pig environment rspca.org.ukused for housing, temperature, bedding
- Merck Veterinary Manual: Guinea pig description merckvetmanual.comused for Peruvian listed as long silky-haired breed, behaviour
- American Cavy Breeders Association acbaonline.comused for US recognition of Peruvian and Peruvian Satin
- ARBA recognized breeds arba.netused for ARBA recognises 13 cavy breeds
- Wikipedia: List of guinea pig breeds en.wikipedia.orgused for breed description cross-check
Checked 2026-09-30. Text is written in our own words from these sources.