It is hard to guess what a Common thick-thumbed bat weights. But we have the answer:
An adult Common thick-thumbed bat (Glischropus tylopus) on average weights 4 grams (0.01 lbs).
The Common thick-thumbed bat is from the family Vespertilionidae (genus: Glischropus). It is usually born with about 1 grams (0 lbs). When reaching adult age, they grow up to 17.6 cm (0′ 7″). On average, Common thick-thumbed bats can have babies 2 times per year with a litter size of 1.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.

The common thick-thumbed bat (Glischropus tylopus) is a species of vesper bat found in Brunei, Indonesia, Malaysia, Myanmar, Philippines, and Thailand. It has two subspecies:G. t. tylopusG. t. batjanus
Animals of the same family as a Common thick-thumbed bat
We found other animals of the Vespertilionidae family:
- Common bent-wing bat with a weight of 11 grams
- Lesser long-fingered bat with a weight of 7 grams
- Savi’s pipistrelle with a weight of 6 grams
- Hinde’s lesser house bat with a weight of 10 grams
- Large-eared pied bat with a weight of 8 grams
- Argentine brown bat with a weight of 7 grams
- Nyctophilus geoffroyi with a weight of 2 grams
- Evening bat with a weight of 9 grams
- Eastern false pipistrelle with a weight of 22 grams
- Western false pipistrelle with a weight of 23 grams
Animals with the same weight as a Common thick-thumbed bat
As a comparison, here are some other animals that weight as much as the Glischropus tylopus:
- Insular horseshoe bat bringing 4 grams to the scale
- Maclaud’s horseshoe bat bringing 4 grams to the scale
- Peters’s trumpet-eared bat bringing 4 grams to the scale
- Lesser bamboo bat bringing 4 grams to the scale
- Brown tube-nosed bat bringing 4 grams to the scale
- Proboscis bat bringing 4 grams to the scale
- Somali serotine bringing 4 grams to the scale
- Delany’s mouse bringing 4 grams to the scale
- Light-winged lesser house bat bringing 4 grams to the scale
- Long-tailed shrew bringing 4 grams to the scale
Animals with the same litter size as a Common thick-thumbed bat
Here is a list of animals that have the same number of babies per litter (1) as a Common thick-thumbed bat:
