🦉 Eurasian eagle-owl vs Harpy eagle 🦅
The harpy eagle is about one and a half times as long as the eurasian eagle-owl. The harpy eagle weighs about twice as much as the eurasian eagle-owl.
Getting the animals ready…
| Row | 🦉 Eurasian eagle-owl | 🦅 Harpy eagle |
|---|---|---|
| Size The harpy eagle is about one and a half times as long as the eurasian eagle-owl. | 23 to 28 in58 to 71 cm1 | 35 in to 3.3 ft89 cm to 1 m2 |
| Top speed Neither has a checked number yet. | no checked number yet | no checked number yet |
| Weight The harpy eagle weighs about twice as much as the eurasian eagle-owl. | 3.5 to 9.3 lb1.6 to 4.2 kg1 | 11 to 20 lb5 to 9 kg2 |
| Lives The harpy eagle usually lives about twice as long as the eurasian eagle-owl. | 10 to 20 years10 to 20 years1 | 25 to 35 years25 to 35 years2 |
| Eats Both eat meat. | rats, mice, voles and beetles, and sometimes larger animals and other birds | sloths and monkeys, and sometimes lizards and birds |
| Lives in They live in different kinds of places, so they would hardly ever meet. | forests, mountains, deserts, riverbeds and farmland across Europe, Asia and North Africa | the treetops of tropical lowland rainforest from southern Mexico to northern Argentina |
Which one? Eurasian eagle-owl or harpy eagle
🏁 Who would win the race?
We don't have a checked top speed for the eurasian eagle-owl or the harpy eagle 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.
10 things to know about Eurasian eagle-owl vs Harpy eagle
- The eurasian eagle-owl: A huge owl with orange eyes and ear tufts.
- The harpy eagle: A huge gray rainforest eagle with a crest on its head.
- They are the same kind of animal: both are birds.
- The harpy eagle is about one and a half times as long as the eurasian eagle-owl: 2 against 1.
- The harpy eagle weighs about twice as much as the eurasian eagle-owl. That is 1 for the eurasian eagle-owl and 2 for the harpy eagle.
- The harpy eagle usually lives about twice as long as the eurasian eagle-owl. Usual lifespans: 1 for the eurasian eagle-owl and 2 for the harpy eagle.
- Both eat meat. The eurasian eagle-owl eats rats, mice, voles and beetles, and sometimes larger animals and other birds; the harpy eagle eats sloths and monkeys, and sometimes lizards and birds.
- The eurasian eagle-owl lives in forests, mountains, deserts, riverbeds and farmland across Europe, Asia and North Africa. The harpy eagle lives in the treetops of tropical lowland rainforest from southern Mexico to northern Argentina. They live in different kinds of places, so they would hardly ever meet.
- The eurasian eagle-owl: doing fine (Least Concern on the IUCN Red List). 3
- The harpy eagle: needs help (Vulnerable on the IUCN Red List). 4
Wow facts
🦉 Eurasian eagle-owl
- A Eurasian eagle-owl lives in forests, deserts and mountains.
- Females are bigger than males.
- It eats almost anything it can catch.
🦅 Harpy eagle
- A harpy eagle lives high in the rainforest treetops.
- Its main foods are sloths and monkeys.
- It has a crest of feathers on its head.
Questions kids ask about Eurasian eagle-owl and Harpy eagle
Which is bigger, eurasian eagle-owl or harpy eagle?
The harpy eagle is about one and a half times as long as the eurasian eagle-owl: 2 against 1.
Which is heavier, eurasian eagle-owl or harpy eagle?
The harpy eagle weighs about twice as much as the eurasian eagle-owl. That is 1 for the eurasian eagle-owl and 2 for the harpy eagle.
Which lives longer, eurasian eagle-owl or harpy eagle?
The harpy eagle usually lives about twice as long as the eurasian eagle-owl. Usual lifespans: 1 for the eurasian eagle-owl and 2 for the harpy eagle.
What do eurasian eagle-owl and harpy eagle eat?
Both eat meat. The eurasian eagle-owl eats rats, mice, voles and beetles, and sometimes larger animals and other birds; the harpy eagle eats sloths and monkeys, and sometimes lizards and birds.
Where do eurasian eagle-owl and harpy eagle live?
The eurasian eagle-owl lives in forests, mountains, deserts, riverbeds and farmland across Europe, Asia and North Africa. The harpy eagle lives in the treetops of tropical lowland rainforest from southern Mexico to northern Argentina. They live in different kinds of places, so they would hardly ever meet.
Who would win, eurasian eagle-owl or harpy eagle?
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/eurasian-eagle-owl-vs-harpy-eagle
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Bubo bubo (Eurasian eagle-owl), checked 10 November 2026.
- University of Michigan Museum of Zoology, Animal Diversity Web: Harpia harpyja (harpy eagle), checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.