How big does a Northern red-backed vole get? Here is an overview over the average adult age:
A grown Northern red-backed vole (Myodes rutilus) reaches an average size of 10.9 cm (0′ 5″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 19 grams (0.04 lbs). On birth they have a weight of 1 grams (0 lbs). Talking about reproduction, Northern red-backed voles have 5 babies about 4 times per year. The Northern red-backed vole (genus: Myodes) is a member of the family Cricetidae.
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 northern red-backed vole (Myodes rutilus) is a small slender vole found in Alaska, northern Canada, Scandinavia and northern Russia.
Animals of the same family as a Northern red-backed vole
We found other animals of the Cricetidae family:
- Lundomys with 2 babies per litter
- Euryoryzomys russatus with a weight of 60 grams
- Middendorf’s vole with 5 babies per litter
- Bank vole with a size of 10.6 cm (0′ 5″)
- European water vole with a size of 19.3 cm (0′ 8″)
- Caatinga vesper mouse with a weight of 39 grams
- Abrothrix sanborni with a weight of 24 grams
- Montane grass mouse with a size of 7.5 cm (0′ 3″)
- Abrothrix longipilis with 3 babies per litter
- Western red-backed vole with a size of 9.8 cm (0′ 4″)
Animals with the same size as a Northern red-backed vole
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Northern red-backed vole:
- Fawn antechinus with a size of 11.4 cm (0′ 5″)
- Sulawesi rousette with a size of 10.4 cm (0′ 5″)
- Japanese shrew mole with a size of 9 cm (0′ 4″)
- Transandinomys bolivaris with a size of 11.6 cm (0′ 5″)
- Shining thicket rat with a size of 11.1 cm (0′ 5″)
- Edwards’s long-tailed giant rat with a size of 11.6 cm (0′ 5″)
- Pinheiro’s slender opossum with a size of 10.2 cm (0′ 5″)
- Panamint chipmunk with a size of 11.6 cm (0′ 5″)
- California mouse with a size of 11.6 cm (0′ 5″)
- Northwestern deer mouse with a size of 9.3 cm (0′ 4″)
Animals with the same litter size as a Northern red-backed vole
Here is a list of animals that have the same number of babies per litter (5) as a Northern red-backed vole:
- Siberian chipmunk
- Coyote
- Little Indian field mouse
- Wyoming ground squirrel
- Smoky shrew
- Wood mouse
- Southern red-backed vole
- Crowned shrew
- Gray marmot
- Northwestern deer mouse
Animals with the same weight as a Northern red-backed vole
As a comparison, here are some other animals that weight as much as the Myodes rutilus:
- Striped field mouse bringing 21 grams to the scale
- African pygmy squirrel bringing 16 grams to the scale
- Nigerian free-tailed bat bringing 20 grams to the scale
- True’s vole bringing 22 grams to the scale
- Mindanao pygmy fruit bat bringing 16 grams to the scale
- Chiriqui harvest mouse bringing 22 grams to the scale
- Long-tongued fruit bat bringing 21 grams to the scale
- Sumichrast’s harvest mouse bringing 19 grams to the scale
- Lesser long-nosed bat bringing 22 grams to the scale
- Aceramarca gracile opossum bringing 20 grams to the scale
