Here’s a detailed explanation of the average lifespan of hamsters (categorized by breed):
一、Dwarf Hamsters
Common Breeds
- Campbell's Dwarf, Winter White Dwarf, Roborovski Dwarf, etc.
Lifespan Range
- Typically 1.5–3 years, with most individuals living 2–2.5 years.
- Male hamsters and non-pregnant female hamsters often live longer (up to 3 years).

二、Teddy Bear Hamsters (e.g., Syrian Hamsters)
Physical Characteristics
- Significantly larger than dwarf hamsters.
Lifespan Performance
- Average lifespan: 2–3 years, with some individuals exceeding 3 years.
三、Lifespan Influencing Factors
Feeding Conditions
- High-quality bedding (low-dust) can extend lifespan.
- Balanced diets (professional hamster food + supplements) benefit both males and females.
Health Management
- Using a ball-bearing water bottle reduces the risk of respiratory diseases.
- Providing a safe exercise wheel promotes physical activity.
Note: Female hamsters with excessive breeding experience significantly shorter lifespans.