Dinosaurs · #286 biggest of 1,014
How big is Tyrannosaurus rex?
12 m
Tyrannosaurus rex measures 12 m. That's about 7.06 adult humans lined up end to end.
By the numbers
- That's 12 meters, or about 39 feet.
- It's about 7.06 times taller than an average adult (1.7 m).
- Roughly 7.06 adult humans could line up across it.
- Out of all 1,014 things in this collection, it ranks #286 by size.
Size comparison
How Tyrannosaurus rex stacks up against things of a similar size. Tap any bar to explore it.
Hubble Space Telescope
13.2 m
giant squid
13 m
Giganotosaurus
13 m
whale shark
12 m
Tyrannosaurus rex
12 m
four-story apartment
12 m
telephone pole
12 m
city bus
12 m
school bus
12 m
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
Standing beside it, an average person (1.7 m tall) would reach only about 14.2% of its height.
More in Dinosaurs
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