Pet Wiki

Satin Rat

Rattus norvegicus domestica

Also called Satin fancy rat, Silky rat

Recognised breedShort profile

From United States: the first satins, two Pearl babies, were born on 2 February 1990 in breeder Karen Hauser's (later Robbins) line of pure English rats.12

At a glance the quick version

Weight, male0.45 to 0.65 kg3
Weight, female0.35 to 0.45 kg3
Length20 to 25 cm4
Lifespan1.5 to 3 years53
Sizesmall

General figures for the domestic rat species from the MSD Veterinary Manual; club standards set no separate weight for this coat type, which shares the standard fancy rat body.

Glossy, shimmering coat that deepens its colour
Soft, fine fur that is lovely to stroke
Friendly and curious like all fancy rats
126

Coat and looks how to spot one

Satin (fine, lustrous coat)

The satin gene makes each hair narrower with a clearer outer shell, so the coat looks thinner and slightly longer and gives off a bright, glossy sheen that can almost sparkle on some colours. Colours look deeper than on a standard rat, white areas take on a creamy tint, and the whiskers are wavy and curl back towards the head.1276

Coloursany recognised colour or markingMinkPearlSiamese12

Personality what they are like

The satin coat changes the look of the fur, not the character: satins are as sociable, inquisitive and trainable as other fancy rats when handled from a young age.65

Daily activity how busy a day looks

As lively as any fancy rat. Most active around dusk and through the night, it needs daily supervised time out of the cage, things to climb and forage for, and short play or training sessions.58

Grooming and care the hands-on bits

Rats keep their own coats clean, so the fine satin coat needs no brushing or bathing. A clean cage and dust-free bedding help keep the sheen at its best.58

Home where they are happiest

The largest multi-level rat cage you can fit, with shelves, ropes, ladders, hammocks and hideouts, dust-free bedding such as shredded paper, placed in a quiet room around 19-23 C away from direct sun and draughts.83

Food basics what goes in the bowl

A complete rat nugget or pellet as the daily staple, with small portions of vegetables, a little fruit, grains and cooked egg counted into the ration. Keep sugary or fatty bits for training rewards, scatter some food to encourage foraging, and provide fresh water from a bottle at all times.9

Company who they like around

A very sociable animal that should share its home with at least one other rat, in a same-sex pair or small group or a neutered mixed pair, and enjoys daily time with its people.56

The story where it all began

Satin rats appeared as a spontaneous recessive mutation in Karen Hauser's (later Robbins) English line in 1990, with two Pearl satins the first to be noticed. She went on to breed satins in Mink, Pearl, Siamese and more, and AFRMA standardised the variety in 1995.12

Fun facts for the dinner table

  1. 1

    You can often spot a satin baby at birth because its whiskers are wavy and curl back against the head.2

  2. 2

    Satin hairs are thinner and more transparent, which makes coat colours look darker than on a standard rat.2

  3. 3

    The very first satin rats were two Pearl babies born on 2 February 1990.1

  4. 4

    On a satin, white areas of the coat show a yellowish tint.1

Recognised by the official bits

American Fancy Rat and Mouse Association (AFRMA)
Standardised on 15 October 1995 as one of AFRMA's seven varieties; can be shown in any recognised colour or marking, with a lustrous sheen and a fine, thinner, longer-looking coat.1

The care rhythm a typical week and year

A typical home-care rhythm for a Satin Rat. A starting point, not a vet's advice.

Treats they will love homemade and simple

Hamster and Gerbil Fresh Veggie and Herb Mix

A simple, safe daily supplement that provides essential vitamins, hydration and enrichment for hamsters and gerbils.

You need

  • 1 small piece of carrot (about the size of a pea)
  • 1 small piece of broccoli (about the size of a pea)
  • 1 small piece of cucumber (about the size of a pea)
  • 1 small piece of apple (without seeds, about the size of a pea)
  • 1 small leaf of basil or parsley

How

  1. Wash all fresh ingredients thoroughly.
  2. Cut the carrot, broccoli, cucumber and apple into pieces no larger than a pea.
  3. Tear the herb leaf into tiny pieces.
  4. Mix all ingredients together in a small bowl.
  5. Offer a total of 1.5 to 4.5 teaspoons of this mix per day, depending on the size of your pet.

How much: 1.5 to 4.5 teaspoons per day for hamsters and gerbils

Recipe from Oxbow Animal Health

Rat-Friendly Veggie and Egg Treat

Rats are omnivores and enjoy a varied diet. This treat provides protein and enrichment, and encourages natural foraging behaviour.

You need

  • 1 small slice of carrot (about 1cm thick)
  • 1 small floret of broccoli
  • 1 small slice of cucumber (about 1cm thick)
  • 1 small slice of apple (without seeds, about 1cm thick)
  • 1 small piece of cooked egg (about the size of a pea)

How

  1. Wash all fresh ingredients thoroughly.
  2. Cut carrot, broccoli, cucumber and apple into small pieces (about 1cm cubes).
  3. Cook an egg until hard-boiled, then cool and peel. Take a small piece about the size of a pea.
  4. Mix all ingredients together in a small bowl.
  5. Offer this as part of your rat’s daily food allowance, not in addition to it.

How much: A small amount as part of daily food allowance for rats

Recipe from RSPCA

Small Furries Safe Snack Plate

A selection of safe, low-sugar vegetables and herbs that can be offered as occasional treats to hamsters, gerbils, rats and mice.

You need

  • 1 small piece of carrot (about the size of a pea)
  • 1 small piece of broccoli (about the size of a pea)
  • 1 small piece of cucumber (about the size of a pea)
  • 1 small piece of apple (without seeds, about the size of a pea)
  • 1 small leaf of basil or parsley

How

  1. Wash all fresh ingredients thoroughly.
  2. Cut carrot, broccoli, cucumber and apple into pieces no larger than a pea.
  3. Tear the herb leaf into tiny pieces.
  4. Arrange on a small plate or scatter in the cage for foraging enrichment.
  5. Offer only in small amounts alongside their regular pelleted food.

How much: A small amount as an occasional treat for hamsters, gerbils, rats and mice

Recipe from Burgess Pet Care

Not veterinary advice. Check with your vet first if your pet has allergies, a health condition, is on a special diet or is pregnant. Treats should stay a small part of the daily food. Cut to a safe size and supervise. Terms of use

Owner questions the things everyone asks

How often should I feed my Satin Rat?

Feed your Satin Rat daily with a complete rat nugget or pellet as the staple, plus small portions of vegetables, fruit, grains, and cooked egg. Scatter some food to encourage foraging, and always provide fresh water from a bottle. For exact amounts, check the food label and ask your vet.9

What should a Satin Rat eat, and which foods are dangerous?

A Satin Rat's main diet should be a complete rat nugget or pellet, with small amounts of vegetables, fruit, grains, and cooked egg. Dangerous foods include chocolate, caffeine, avocado, grapes, raisins, onion, garlic, raw meat and eggs, and anything with xylitol. Always avoid these and consult your vet for a full list.910

Should I bathe a Satin Rat?

No, you should not bathe a Satin Rat. Rats keep themselves clean, and bathing can strip the natural oils from their fine satin coat. A clean cage and dust-free bedding are all that's needed.58

Does a Satin Rat need brushing?

No, a Satin Rat does not need brushing. They groom themselves, and the satin coat stays shiny without brushing.58

How do I look after a Satin Rat's nails and teeth?

For nails, Furry Diary's plan suggests checking them every three weeks. For teeth, since they grow continuously, ask your vet for the best way to keep them healthy. Pet Wiki plan

How much space and exercise does a Satin Rat need?

Provide the largest multi-level cage you can fit, with shelves, ropes, ladders, and hideouts. Your Satin Rat needs at least an hour of supervised out-of-cage time daily for exercise and play. Keep the cage in a quiet room around 19-23°C.583 Pet Wiki plan

Should a Satin Rat live alone or with friends?

Satin Rats are very sociable and should live with at least one other rat, ideally in a same-sex pair or small group. They also enjoy daily time with their human family.56

How long does a Satin Rat live?

A Satin Rat typically lives between 1.5 and 3 years.53

Is a Satin Rat a good pet for children?

With gentle handling from a young age, Satin Rats are sociable and inquisitive, making them good pets for children who are taught to handle them carefully. Always supervise interactions.65

How do I hold a Satin Rat?

How to hold a Satin Rat varies by individual; it's best to ask a good breeder or your vet for safe handling techniques.

Written from the sources on this page, a few checked guides (VCA, ASPCA, RSPCA) and Pet Wiki's own starting care plan. A friendly guide, not a vet's advice.

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Where this comes from

Every fact on this page has a numbered source. Spotted an error? [email protected].

  1. AFRMA Fancy Rats - Varieties afrma.orgused for recognition, standard date, origin date, coat description, colours
  2. AFRMA - Satin Rats afrma.orgused for origin, genetics, hair structure, whiskers, colours
  3. MSD Veterinary Manual - Description and Physical Characteristics of Rats msdvetmanual.comused for weight, lifespan
  4. AFRMA Rat Standards afrma.orgused for recognition, body type, body length
  5. RSPCA - Rats rspca.org.ukused for lifespan, temperament, social needs
  6. Fancy rat - Wikipedia en.wikipedia.orgused for silky coat description
  7. AFRMA - Rat whiskers comparison afrma.orgused for whiskers
  8. RSPCA - Rat environment rspca.org.ukused for housing, temperature, enrichment
  9. RSPCA - Rat diet rspca.org.ukused for diet basics
  10. ASPCA: People foods to avoid feeding your pets aspca.orgused for owner questions

Checked 2026-09-30. Text is written in our own words from these sources.