🦑 Giant squid vs Leopard seal 🦭
The giant squid is about 4 times as long as the leopard seal. The giant squid weighs about twice as much as the leopard seal.
Getting the animals ready…
| Row | 🦑 Giant squid | 🦭 Leopard seal |
|---|---|---|
| Size The giant squid is about 4 times as long as the leopard seal. | 35 to 45 ft11 to 14 m1 | 9.8 to 12 ft3 to 3.8 m2 |
| Top speed Neither has a checked number yet. | no checked number yet | no checked number yet |
| Weight The giant squid weighs about twice as much as the leopard seal. | 2,000 lb907 kg1 | 661 to 1,100 lb300 to 500 kg2 |
| Lives We don't have a checked number for the giant squid yet. | no checked number yet | 26 years26 years2 |
| Eats Both eat meat. | deep-sea fish and some other deep-sea animals | krill, squid and penguins |
| Lives in They can live in the same kind of place. | the deep sea, far below the surface | the pack ice around Antarctica and nearby islands |
Which one? Giant squid or leopard seal
🏁 Who would win the race?
We don't have a checked top speed for the giant squid or the leopard seal yet, so there is no race.
We only race. Real animals mostly avoid each other. A race is the only fair contest: who reaches the tree first, by top speed. Our face-off books compare real numbers, and nobody gets hurt.
9 things to know about Giant squid vs Leopard seal
- The giant squid: A huge animal of the deep sea with long arms and feeding tentacles.
- The leopard seal: A big spotted seal that lives around the ice of Antarctica.
- They are different kinds of animal. The giant squid is a bug; the leopard seal is a mammal, so it breathes air with lungs and feeds its babies milk.
- The giant squid is about 4 times as long as the leopard seal: 1 against 2.
- The giant squid weighs about twice as much as the leopard seal. That is 1 for the giant squid and 2 for the leopard seal.
- Both eat meat. The giant squid eats deep-sea fish and some other deep-sea animals; the leopard seal eats krill, squid and penguins.
- The giant squid lives in the deep sea, far below the surface. The leopard seal lives in the pack ice around Antarctica and nearby islands. They can live in the same kind of place.
- The giant squid: doing fine (Least Concern on the IUCN Red List). 3
- The leopard seal: doing fine (Least Concern on the IUCN Red List). 4
Wow facts
🦑 Giant squid
- A giant squid is as long as a bus, with its tentacles.
- It lives deep in the sea.
- It has no backbone.
🦭 Leopard seal
- A leopard seal strains krill from the water with its teeth.
- Female leopard seals are bigger than males.
- It lives in the pack ice around Antarctica.
Questions kids ask about Giant squid and Leopard seal
Which is bigger, giant squid or leopard seal?
The giant squid is about 4 times as long as the leopard seal: 1 against 2.
Which is heavier, giant squid or leopard seal?
The giant squid weighs about twice as much as the leopard seal. That is 1 for the giant squid and 2 for the leopard seal.
What do giant squid and leopard seal eat?
Both eat meat. The giant squid eats deep-sea fish and some other deep-sea animals; the leopard seal eats krill, squid and penguins.
Where do giant squid and leopard seal live?
The giant squid lives in the deep sea, far below the surface. The leopard seal lives in the pack ice around Antarctica and nearby islands. They can live in the same kind of place.
Do giant squid eat leopard seals?
The giant squid eats deep-sea fish and some other deep-sea animals. Leopard seals are not in that list, which comes from its page.
Do leopard seals eat giant squid?
The leopard seal eats krill, squid and penguins, so squid are on its list, which comes from its page.
Who would win, giant squid or leopard seal?
We never show fights, because a fight is not a fair way to compare animals. They can share the same kind of place, and real animals mostly keep out of each other's way. What we can compare is how big, how heavy, how fast, how long they live and what they eat, as above.
📤 Share this pair
The link carries only the two animals’ names: peabody.kids/animals/compare/giant-squid-vs-leopard-seal
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Architeuthis dux (giant squid), checked 10 November 2026.
- University of Michigan Museum of Zoology, Animal Diversity Web: Hydrurga leptonyx (leopard seal), checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.