
How Big Do Guinea Pigs Get?
By Amparo Lopez | 3 minutes ago
TL;DR: An average domestic adult guinea pig weighs between 1-3 lbs measure 12 inches. The weight and size of a guinea pig depends on the breed. Some guinea pigs can weigh up to 6.6 lbs, while others reach less than a third of that weight. Knowing what size your pet guinea pig will grow to …