Quick answer
Adult narwhals typically weigh around 1600 kg and reach roughly 5 m long.
Size
Weight: about 1600 kg. Length: roughly 5 metres.
Sex differences
Males are often larger — see our full profile for details.
FAQs
Where can I learn more about the narwhal?
See our full narwhal profile for habitat, diet, and conservation status.
Where do these facts come from?
Researched from IUCN Red List data and our editorial narwhal species profile.