🦭 Leopard seal vs Nile crocodile 🐊
The leopard seal is a bit bigger than the nile crocodile. The leopard seal weighs about 5 times as much as the nile crocodile.
Getting the animals ready…
| Row | 🦭 Leopard seal | 🐊 Nile crocodile |
|---|---|---|
| Size The leopard seal is a bit bigger than the nile crocodile. | 9.8 to 12 ft3 to 3.8 m1 | 6.6 to 11 ft2 to 3.3 m2 |
| Top speed Neither has a checked number yet. | no checked number yet | no checked number yet |
| Weight The leopard seal weighs about 5 times as much as the nile crocodile. | 661 to 1,100 lb300 to 500 kg1 | 154 to 220 lb70 to 100 kg2 |
| Lives We don't have a checked number for the nile crocodile yet. | 26 years26 years1 | no checked number yet |
| Eats Both eat meat. | krill, squid and penguins | insects when it is young, and big animals such as impala and buffalo when it is grown |
| Lives in They live in different kinds of places, so they would hardly ever meet. | the pack ice around Antarctica and nearby islands | freshwater lakes, rivers and coastal swamps south of the Sahara |
Which one? Leopard seal or nile crocodile
🏁 Who would win the race?
We don't have a checked top speed for the leopard seal or the nile crocodile 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 Leopard seal vs Nile crocodile
- The leopard seal: A big spotted seal that lives around the ice of Antarctica.
- The nile crocodile: A big, strong river reptile that lives in Africa.
- They are different kinds of animal. The leopard seal is a mammal, so it breathes air with lungs and feeds its babies milk; the nile crocodile is a reptile, so it has scaly skin.
- The leopard seal is a bit bigger than the nile crocodile: 1 against 2.
- The leopard seal weighs about 5 times as much as the nile crocodile. That is 1 for the leopard seal and 2 for the nile crocodile.
- Both eat meat. The leopard seal eats krill, squid and penguins; the nile crocodile eats insects when it is young, and big animals such as impala and buffalo when it is grown.
- The leopard seal lives in the pack ice around Antarctica and nearby islands. The nile crocodile lives in freshwater lakes, rivers and coastal swamps south of the Sahara. They live in different kinds of places, so they would hardly ever meet.
- The leopard seal: doing fine (Least Concern on the IUCN Red List). 3
- The nile crocodile: doing fine (Least Concern on the IUCN Red List). 4
Wow facts
🦭 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.
🐊 Nile crocodile
- A mother Nile crocodile digs her nest in sandy soil near water.
- The youngest crocodiles eat insects.
- It is thought to live a very long time.
Questions kids ask about Leopard seal and Nile crocodile
Which is bigger, leopard seal or nile crocodile?
The leopard seal is a bit bigger than the nile crocodile: 1 against 2.
Which is heavier, leopard seal or nile crocodile?
The leopard seal weighs about 5 times as much as the nile crocodile. That is 1 for the leopard seal and 2 for the nile crocodile.
What do leopard seal and nile crocodile eat?
Both eat meat. The leopard seal eats krill, squid and penguins; the nile crocodile eats insects when it is young, and big animals such as impala and buffalo when it is grown.
Where do leopard seal and nile crocodile live?
The leopard seal lives in the pack ice around Antarctica and nearby islands. The nile crocodile lives in freshwater lakes, rivers and coastal swamps south of the Sahara. They live in different kinds of places, so they would hardly ever meet.
Who would win, leopard seal or nile crocodile?
We never show fights, because a fight is not a fair way to compare animals. They live in different kinds of places, so they would hardly ever meet. 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/leopard-seal-vs-nile-crocodile
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Hydrurga leptonyx (leopard seal), checked 10 November 2026.
- San Diego Zoo Wildlife Alliance, Nile crocodile fact sheet, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.