English Crested Guinea Pig
Cavia porcellus
Also called English Crested, English Crested cavy, Self Crested
From England. A smooth shorthaired guinea pig built on the English Self type, distinguished by a single rosette (crest) on the forehead in the same colour as the body; the species itself comes from the Andes of South America.123
A friendly guide, not veterinary advice. For anything about your pet's health, ask your vet.
At a glance the quick version
Coat and looks how to spot one
short, smooth, silky coat with a single forehead crest
Picture a sleek English Self guinea pig, short broad head, big bold eyes and drooping petal ears, then add one neat whorl of hair on the forehead. The crest is the same colour as the rest of the coat, which sets it apart from the American or White Crested, whose crest is a contrasting white. The coat itself is short, soft and glossy.126
Daily activity how busy a day looks
Guinea pigs are busy animals that can be on the go for up to 20 hours a day, napping in short spells. Offer daily time in a larger, safe run or room with tunnels, hides and things to explore. Contented guinea pigs often leap and twist in the air, a habit owners call 'popcorning'.43
Grooming and care the hands-on bits
The short, smooth coat needs only a light brush now and then to stay neat; show animals are groomed so the coat is clean and free of stray guard hairs.12
Home where they are happiest
A roomy enclosure tall enough for them to stand up on their hind legs, with solid floors and a deep layer of dust-free bedding rather than wire grids. Provide one more hiding place than there are guinea pigs. Indoors aim for about 17-20 C; protect them from heat above about 26 C and bring outdoor guinea pigs inside when it falls below about 15 C. Spot-clean daily and do a full clean at least weekly.7
Food basics what goes in the bowl
Good-quality hay available at all times should make up most of the diet, plus fresh grass where possible. Add a daily portion of grass-based guinea pig pellets and a daily mix of fresh vegetables and herbs such as parsley, bell pepper, celery, cucumber and romaine. Guinea pigs cannot make their own vitamin C, so it has to come from food every day. Fruit only as an occasional small treat, and fresh water always available.843
Company who they like around
Very sociable: guinea pigs should live with at least one other friendly guinea pig and do best in pairs or small groups.47
The story where it all began
Guinea pigs were domesticated in the Andes of South America and reached Europe with traders in the 1500s, where they became popular pets. The English Crested was developed by British fanciers as a crested version of the English Self, keeping the crest in the body colour. Crested cavies were also crossed with the Sheltie in the 1970s to create the long-haired Coronet. Today it has a full British Cavy Council standard alongside the contrasting-crest American Crested.3129
Fun facts for the dinner table
- 1
Its crest must match the body exactly: any odd-coloured hairs in it lose points on the show table.1
- 2
The crest alone is worth 20 of the 100 show points.1
- 3
It is the self-coloured counterpart of the American (White) Crested, whose crest is white.2
- 4
Under the crest, it is judged like an English Self, one of the classic smooth show breeds.1
Recognised by the official bits
- British Cavy Council
- Full breed standard: judged as 80% of the English Self standard (head, eyes and ears 24, body 20, colour 24, coat 12) plus 20 points for the crest. The crest must be a deep, even rosette radiating from a pinpoint centre between the eyes and ears, its lower edge well down the nose; an open centre or differently coloured hairs in the crest are penalised.1
The care rhythm Furry Diary remembers it for you
A typical home-care rhythm for a English Crested Guinea Pig. It is our own starting plan, not a vet's advice, and you can change every line in the app.
- 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
Owner questions the things everyone asks
How often should I feed my English Crested Guinea Pig?
Hay should be available all day, every day, as it makes up most of the diet. Offer a daily portion of grass-based pellets and a mix of fresh vegetables and herbs each day. Furry Diary's starting plan includes a daily hay refill and fresh vitamin C-rich veg.843 Furry Diary plan
What should an English Crested Guinea Pig eat, and which foods are dangerous?
Feed unlimited good-quality hay, daily grass-based pellets, and a mix of fresh vegetables like bell pepper, cucumber, and romaine. Avoid dangerous foods such as chocolate, avocado, onions, garlic, grapes, raisins, and anything with xylitol.84310
Should I bathe an English Crested Guinea Pig?
Bathing is rarely needed and can stress them; spot-clean their coat instead. If a bath is absolutely necessary, ask your exotic-pet vet for safe guidance.
Does an English Crested Guinea Pig need brushing?
Their short, smooth coat needs only a light brush now and then to stay neat. Show animals are groomed more thoroughly to keep the coat clean and free of stray guard hairs.12
How do I look after an English Crested Guinea Pig's nails and teeth?
Furry Diary's starting plan suggests trimming nails every 28 days and checking teeth weekly. Overgrown nails or teeth need a vet's attention; never try to trim them yourself without guidance. Furry Diary plan
How much space and exercise does an English Crested Guinea Pig need?
Provide a roomy enclosure with solid floors and deep bedding, plus daily time in a larger safe run with tunnels and hides. They are active up to 20 hours a day and love to explore.743
Should an English Crested Guinea Pig live alone or with friends?
They are very sociable and must live with at least one other friendly guinea pig, ideally in pairs or small groups. A lonely guinea pig can become unhappy.47
How long does an English Crested Guinea Pig live?
They typically live between 4 and 8 years. With good care, a healthy diet, and regular vet checks, they can enjoy a full lifespan.435
Is an English Crested Guinea Pig a good pet for children?
They can be wonderful for gentle, supervised children, as they are busy and fun to watch. However, they need careful handling and a calm environment, so adult guidance is important.
How do I hold an English Crested Guinea Pig?
Always support their whole body with one hand under the chest and the other under the hindquarters, keeping them close to your body. Never pick them up by the legs or scruff.
Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Furry Diary's own starting care plan. A friendly guide, not a vet's advice.
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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.
- British Cavy Council breed standards (PDF) britishcavycouncil.org.ukused for English Crested standard: points, crest, coat, colours, head
- Crested - Guinea Pig Wiki (Fandom) guineapigs.fandom.comused for English vs American crest, coat, colours
- Guinea pig - Wikipedia en.wikipedia.orgused for general history, weight, length, lifespan, vitamin C, popcorning
- Guinea pigs - RSPCA rspca.org.ukused for lifespan, social needs, activity
- Description and Physical Characteristics of Guinea Pigs - MSD Veterinary Manual msdvetmanual.comused for general weight and lifespan
- Guinea Pig Breeds - WikiVet en.wikivet.netused for crested type description
- Guinea pig environment - RSPCA rspca.org.ukused for housing, temperature, hides, cleaning
- Guinea pig diet - RSPCA rspca.org.ukused for hay, pellets, vegetables, fruit, water
- List of guinea pig breeds - Wikipedia en.wikipedia.orgused for English Crested description; Coronet link
- ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions
- VCA Animal Hospitals: Feeding times and frequency for your dog vcahospitals.comused for owner questions
- ASPCA: Dog grooming tips aspca.orgused for owner questions
- ASPCA: Cat grooming tips aspca.orgused for owner questions
- RSPCA: What to feed your rabbit rspca.org.ukused for owner questions
Checked 2026-09-30. Text is written in our own words from these sources.