The average guinea pig lifespan is between five to eight years, though particularly pampered and healthy animals can reach ten years or more. This is much longer than other small mammal pets like hamsters, mice, and rats, but shorter than animals like dogs or cats.

How long do Guineas live as pets?

Most authorities agree that guinea pigs generally live for about 4 to 7 years of age. However, there is a bit of variation, with some listing the average lifespan as 4 to 6 years, and others reporting that guinea pigs typically live about 5 to 8 years.

What is the lifespan of a guinea?

Guinea pigs live an average of five to seven years. This lifespan is longer than many other small pets such as hamsters, gerbils, mice or rats, all of whom only live up to a few years.