Animal Size

Western mouse size: How big do they get?

How big does a Western mouse get? Here is an overview over the average adult age:

A grown Western mouse (Pseudomys occidentalis) reaches an average size of 10.2 cm (0′ 5″).

When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 34 grams (0.07 lbs). A Western mouse has 3 babies at once. The Western mouse (genus: Pseudomys) is a member of the family Muridae.

As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.

The average adult size of a Western mouse is  (0' 5

The western mouse or walyadji refers to Pseudomys occidentalis, a species of rodent in the family Muridae. Once widespread across a larger range, it has become restricted to around ten reserves of remnant bushland in Southwest Australia and declared near threatened by extinction. They are small and robust mice that live in burrows in sandy soil, venturing out at night to forage in nearby area.

Animals of the same family as a Western mouse

We found other animals of the Muridae family:

Animals with the same size as a Western mouse

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Western mouse:

Animals with the same litter size as a Western mouse

Here is a list of animals that have the same number of babies per litter (3) as a Western mouse:

Animals with the same weight as a Western mouse

As a comparison, here are some other animals that weight as much as the Pseudomys occidentalis: