beginner Level
Domestic Rat
Rattus norvegicus
Affectionate, clever companions that learn tricks—surprisingly loving pets for UK keepers.
2-3 years
Lifespan
9-11 inches + 7-9 inch tail
Adult Size
£10-£30
Price Range
Legal
UK Status
Essential Care Requirements
Temperature
Always use a thermostat to regulate basking areas.
18-26°C
Humidity
40-70%
Diet
omnivore
Space Required
minimum cage: 80x50x80cm for 2 rats
recommended: 100x60x100cm or larger
Behavior & Temperament
Temperament
intelligent, affectionate
Activity
nocturnal
Social Needs
very high - must be kept in groups
Personality
playful, bonds strongly with owner, highly intelligent
Health Considerations
Common Health Issues:
- •respiratory infections
- •mammary tumors
- •kidney disease
- •skin parasites
Veterinary Care:
as needed
Things to Consider
Advantages
- ✓Extremely intelligent
- ✓Very affectionate with owners
- ✓Can learn tricks and names
- ✓Clean animals
- ✓Easy to handle
- ✓Inexpensive to purchase and maintain
Challenges
- ✗Very short lifespan
- ✗Must be kept in groups
- ✗Can develop tumors
- ✗Some people uncomfortable with tails
- ✗Need daily interaction
FREE PDF
FREE 2025 GUIDE
New Keeper?
Get the Exotic Pet Starter Guide — your UK handbook for correct lighting, diet, and care essentials. Make sure you have everything your pet needs to thrive.
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UK-Specific Information
Climate
Well-adapted to UK
Suppliers
Breeders and pet shops
Vet Availability
Most exotic vets treat
Legal Status
No restrictions
Based on UK DEFRA and CITES guidelines.
Ready to Care for a Domestic Rat?
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