Birth. When they are born, you can expect your guinea pig to weigh anything from 60 to 120 grams. This is a wide variety, but it is completely natural and depends on many factors. Different breeds tend to weigh differently, and the more litters there are, the lighter the puppy is in general.
How big is an 8-week-old guinea pig?
AgeSizeBirth8-10 cm (3-4 inches) 8 weeks 15-20 cm (6-8 inches) 16 weeks 20-25 cm (8-10 inches) 14 months 20-30 cm (8- 12 inches)
How much does an 8-week-old Guinea pig weigh?
Junior Guinea Pig Are you sure your age / weight is correct? The average 6-8 week old baby weighs 400g. This is the minimum reforming weight among reputable rescuers and the minimum weight set by the Royal Navy Council.
How much is a 10-week-old guinea pig? What is the weight of a guinea pig?
Age range (grams) 6 weeks 550 –350 8 weeks 700–400 10 weeks 800–500 12 weeks 900 – 550
How much does a guinea pig weigh?
0,7 –1,2 кг Морская свинка / Масса
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