Komodo dragon vs Ostrich
Komodo dragon (2.6 m) is 1.04× the size of ostrich (2.5 m).
Ostrich is 96% of the height of Komodo dragon. The gap between them is 10 cm (0.33 ft).
The comparison in numbers
| Thing | Size | In feet | Measured as |
|---|---|---|---|
| Komodo dragon | 2.6 m | 8.53 ft | length |
| Ostrich | 2.5 m | 8.2 ft | height |
What the scale shows
Komodo dragon (2.6 m) is 1.04× the size of ostrich (2.5 m). The gap between them is 10 cm (0.33 ft). Both are animals, so the figures describe the same kind of thing.
Draw both on one baseline and the smaller one fills 96% of the frame while the larger one runs to the top. The two are close enough that the difference is easy to see side by side.
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What each figure means
The figure for Komodo dragon is its length (an adult male on average). The figure for ostrich is its height (an adult male (2.1–2.8 m)).
Crossing them
Walking pace is 1.4 m/s, so crossing Komodo dragon's 2.6 m takes 1.9 seconds and ostrich's 2.5 m takes 1.8 seconds.
In people: Komodo dragon is 1.5 adults of 1.7 m tall, ostrich is 1.47. By size Komodo dragon is 13th of the 23 animals on this site and ostrich is 15th, so 2 places separate them in the ranking.
How to read these two figures
Before trusting any comparison, check what each number measures. The Komodo dragon is given as a length, an adult male on average. The ostrich is given as a height, an adult male (2.1–2.8 m). One is a length and the other is a height, so the drawing stands them side by side by convention: everything is stood upright on a single baseline so one scale can hold. That is a fair way to compare overall extent, not a claim that the two are oriented the same way in real life.
Animal sizes vary from one individual to the next, so each figure says which individual or average it describes. Heights are taken at the shoulder or standing; lengths run nose to tail tip unless stated.
Where the pair sits among all the sizes here
Across all 86 things on this site, the Komodo dragon is number 76 from the top and the ostrich is number 78. No other item falls between them, so in this collection they are direct neighbours.
Because the collection spans 13 mm up to 1,392,700 km, a ratio of 107,130,769,231× from smallest to largest, the position of a pair says a lot: both sit in the lower third of the list.
What the length ratio hides
A length ratio of 1.04× is easy to picture, but area and volume grow faster than length. If two objects had exactly the same shape, the Komodo dragon would have about 1.08× the surface or footprint of the ostrich, and about 1.12× the volume. For animals volume tracks weight, which is why a long animal is far heavier than its length suggests, and why a small animal cannot simply be a scaled-down copy of a large one.
The drawing above shows length only. The ostrich is drawn 96% as tall as the Komodo dragon, but the equivalent share of footprint would be only 92.5%, which is why the smaller one looks even slighter than the numbers alone suggest.
Time to cross each one
A sprinter holding about 10 m/s covers the Komodo dragon in 260 milliseconds and the ostrich in 250 milliseconds. Sound, at about 343 m/s in air, takes 8 milliseconds for the larger and 7 milliseconds for the smaller. A jet cruising at 900 km/h needs 10 milliseconds and 10 milliseconds.
These times assume a straight line and constant speed, which no real crossing has, but they turn a number in metres into something the body understands. At any fixed speed the travel times keep the same 1.04× ratio as the sizes.
The same figures in other units
The Komodo dragon measures 2.6 m, which is 8.53 ft or 2.8 yards. The ostrich measures 2.5 m, which is 8.2 ft.
The difference between them is 10 cm (0.33 ft). In metres the smaller one is 2.5 against 2.6, so the 1.04× ratio holds in every unit; only the numbers on the ruler change.
Questions people ask about this pair
Which is bigger, the Komodo dragon or the ostrich?
The Komodo dragon is bigger. At 2.6 m it is 1.04× the size of the ostrich, which is 2.5 m.
How many times does the ostrich fit along the Komodo dragon?
Less than twice: the ostrich is 96% of the size of the Komodo dragon, so one fits with 10 cm to spare.
Are the two figures measured the same way?
No. The Komodo dragon is a length (an adult male on average) and the ostrich is a height (an adult male (2.1–2.8 m)), so read the comparison as overall extent.
How does the gap look in people?
Taking an adult of 1.7 m, the Komodo dragon is about 1.5 people tall and the ostrich is about 1.47. The gap of 10 cm is 0.1 people.
Where do the numbers come from?
Each item has its own page that names the measurement and links to the Wikipedia article it was taken from. Some figures are rounded, and animals vary from one individual to the next, so treat them as representative values rather than records for every case.
How the sizes are taken. Each figure says what it measures — height, length, diameter or elevation — and for which individual or convention. Everything is drawn standing upright on one baseline so a single scale holds, including things that are long rather than tall. Values come from the linked Wikipedia article for each item.