Many people ask which rats are kept as pets. You usually want domesticated pet rats, not wild ones.
The most common choice is the fancy rat, a friendly form of Rattus norvegicus bred for companionship, handling, and life in a home.

The Main Pet Rat Species And What Counts As A Pet Rat

Pet rats all belong to the same species. The different looks you see are varieties, not separate breeds.
Breeders have selectively bred Rattus norvegicus into friendly, human-oriented companions.
Why Most Pet Rats Are Fancy Rats
Fancy rats are the standard answer to which rats are kept as pets. Breeders select them for temperament, handling, and social life with people.
They are usually calm, curious, and easier to tame than wild-caught rats. Fancy rats are the most common choice for homes.
How Rattus norvegicus Relates To Brown Rat, Common Rat, And Norway Rat
The pet rat you see in most homes comes from the same species as the brown rat, common rat, and Norway rat.
All these names refer to Rattus norvegicus. Domestication turns a rat from a wild animal into a safe companion.
Why Black Rat And Wild Rats Are Not Typical Pets
Black rats belong to a different species. Wild rats have not been bred for easy handling or home living.
If you are choosing a pet rat, pick domesticated rats from trusted breeders or rescues.
Common Varieties Owners Choose
The pet rat market includes several looks that are popular with owners. Your choice often comes down to coat type, ear shape, color, and whether you want a male or female pair.
Dumbo Rat, Standard Types, And Visible Differences
A dumbo rat has low-set, round ears that give it a soft, teddy-bear look. Standard types have ears set higher on the head.
Both options can be great small pets when well socialized.
Hairless Rat: Extra Care Considerations
Hairless rats need extra attention because they lack normal fur insulation. Their skin can be more sensitive to cold, rough surfaces, and scratches.
They do best with soft bedding and a gentle cage setup.
Rat Colors, Sex Differences, And Choosing A Pet Rat
Rat colors can range from white and beige to black, gray, and mixed patterns. Male rats are often larger and sometimes more relaxed.
Female rats may be leaner and more active. Choose your pet rat based on your handling style and the group dynamic you want.
How To Choose And Source Healthy Companion Rats
Where you get a pet rat matters as much as which variety you pick. Good sources help you start with better rat health and safer behavior.
Where To Get A Pet Rat From Breeders, Rescues, Or Stores
Breeders and rescues often let you learn about temperament, age, and health history. Store rats can also be friendly, though you may know less about their background.
Temperament, Rat Behavior, And Social Compatibility
Choose pet rats that are curious, active, and comfortable being handled. Look for social compatibility because rats are group animals and do best with companions that match their energy and sex.
What To Look For In Rat Health Before Bringing Them Home
A healthy rat should have clear eyes, a clean nose, smooth breathing, and a neat coat. Avoid rats with sneezing, discharge, lethargy, or wounds.
Ask about risks such as rat bite fever, leptospirosis, and lymphocytic choriomeningitis virus if you are adopting from a situation with unknown history.
Care Basics That Matter After You Choose
Good rat care starts with the right housing. Diet, daily interaction, and routine cleaning also matter.
Setting Up Rat Cages, Bedding, And Cage Placement
Choose a roomy rat cage with solid shelves, good airflow, and safe spacing between bars. Wire cages with a multi-level cage design work well.
Your rat habitat should include aspen bedding or paper-based bedding. Place the cage away from direct sun, drafts, and loud activity.
Add chew toys and, if your cage allows it safely, an exercise wheel made for rats.
Building A Rat Diet With Pellets, Fresh Foods, And Rat Treats
A strong rat diet starts with commercial rat food or commercial rat pellets. Add small portions of fresh foods and limit treats so your pets stay at a healthy weight.
Reliable guidance from commercial rat food recommendations supports this balanced approach.
Daily Rat Care, Cage Cleaning, And Preventing Overgrown Teeth
Daily rat care means providing fresh water and doing short health checks. Regular handling helps your rats stay tame and confident.
Clean the cage often enough to control odor and moisture. A clean rat habitat supports better breathing and skin health.
Chewing is important because proper gnawing helps prevent overgrown teeth. This keeps your rats more comfortable.