Animal penis sizes & anatomy facts
Browse sourced penis-size measurements and PG reproductive anatomy facts for animals including whales, elephants, primates, birds, bats and familiar domestic species.
- Marine MammalApprox. 2.74 m / 9 ft
Blue Whale penis size
Balaenoptera musculus
Representative estimate
- Marine MammalApprox. 2.42 m / 8 ft
North Pacific Right Whale penis size
Eubalaena japonica
Representative estimate
- Terrestrial MammalApprox. 1.75 m / 5.7 ft
African Bush Elephant penis size
Loxodonta africana
Representative estimate
- Marine MammalApprox. 50 cm / 19.7 in
Harbor Porpoise penis size
Phocoena phocoena
Approximate average
- Marine MammalApprox. 15 cm / 5.9 in
Common Bottlenose Dolphin penis size
Tursiops truncatus
Single documented specimen
- Marine MammalApprox. 39.9 cm / 15.7 in
Florida Manatee penis size
Trichechus manatus latirostris
Representative estimate
- PrimateApprox. 60 mm / 2.4 in
Western Lowland Gorilla penis size
Gorilla gorilla gorilla
Approximate average
- PrimateApprox. 15.5 cm / 6.1 in
Chimpanzee penis size
Pan troglodytes
Representative estimate
- PrimateApprox. 15.5 cm / 6.1 in
Bonobo penis size
Pan paniscus
Representative estimate
- PrimateApprox. 85 mm / 3.3 in
Orangutan penis size
Pongo spp.
Approximate average
- PrimateApprox. 67.5 mm / 2.7 in
Vervet Monkey penis size
Chlorocebus pygerythrus / sabaeus
Representative estimate
- PrimateApprox. 12.3 cm / 4.8 in
Hamadryas Baboon penis size
Papio hamadryas
Published average
- PrimateApprox. 17.4 mm / 0.69 in
Common Marmoset penis size
Callithrix jacchus
Representative estimate
- CarnivoreApprox. 19 cm / 7.5 in
Spotted Hyena penis size
Crocuta crocuta
Published average
- Terrestrial MammalApprox. 55 mm / 2.2 in
Giant Anteater penis size
Myrmecophaga tridactyla
Representative estimate
- CarnivoreApprox. 96.6 mm / 3.8 in
Red Fox penis size
Vulpes vulpes
Published average
- CarnivoreApprox. 55 mm / 2.2 in
American Mink penis size
Neogale vison
Representative estimate
- RodentApprox. 10.9 mm / 0.43 in
Brown Rat penis size
Rattus norvegicus
Published average
- RodentApprox. 23.5 mm / 0.93 in
Hispaniolan Hutia penis size
Plagiodontia aedium
Representative estimate
- Terrestrial MammalApprox. 19.2 cm / 7.6 in
Llama penis size
Lama glama
Published average
- Terrestrial MammalApprox. 32.2 cm / 12.7 in
Domestic Boar penis size
Sus scrofa domesticus
Published average
- Terrestrial MammalApprox. 1.2 m / 3.9 ft
Domestic Bull penis size
Bos taurus
Approximate average
- BirdApprox. 11.9 cm / 4.7 in
Roman Goose penis size
Anser anser domesticus
Representative estimate
- BirdApprox. 21.1 mm / 0.83 in
Pati Duck penis size
Anas platyrhynchos domesticus
Published average
- BatApprox. 8 mm / 0.31 in
Barbastelle Bat penis size
Barbastella barbastellus
Published average
- BatApprox. 9.7 mm / 0.38 in
Natterer's Bat penis size
Myotis nattereri
Published average
- BatApprox. 6.8 mm / 0.27 in
Brown Long-eared Bat penis size
Plecotus auritus
Published average
- BatApprox. 6.6 mm / 0.26 in
Indian False Vampire Bat penis size
Megaderma lyra
Published average
- CarnivoreApprox. 21.2 mm / 0.83 in
Domestic Cat penis size
Felis catus
Published average
- Terrestrial MammalApprox. 30.4 cm / 12 in
Black Bengal Goat penis size
Capra hircus
Published average
- MarsupialApprox. 16.6 cm / 6.5 in
Western Grey Kangaroo penis size
Macropus fuliginosus
Published average
- Terrestrial MammalApprox. 77 cm / 30.3 in
Giraffe penis size
Giraffa camelopardalis
Approximate average
- ReptileApprox. 70.3 mm / 2.8 in
American Alligator penis size
Alligator mississippiensis
Published average
- BirdApprox. 40 cm / 15.7 in
Ostrich penis size
Struthio camelus
Approximate average
- Terrestrial MammalApprox. 1.2 m / 3.9 ft
Domestic Bull penis size
Bos taurus
Approximate average
- CarnivoreApprox. 50 mm / 2 in
Red Panda penis size
Ailurus fulgens
Anatomical penis length
- Terrestrial MammalApprox. 63.5 cm / 25 in
Dromedary Camel penis size
Camelus dromedarius
Adult penis length (reported range: 59–68 cm)
- Terrestrial MammalApprox. 1 m / 3.3 ft
Domestic Horse / Stallion penis size
Equus caballus
Approximate erect penis length