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T-rex vs giganotosaurus vs spinosaurus: size comparison
The T-rex, giganotosaurus, and spinosaurus were three of the largest carnivorous dinosaurs to ever live. Comparing their dimensions helps visualize just how massive these creatures were in relation to one another.
How much space each takes up
- t-rex
- giganotosaurus
- spinosaurus
Spinosaurus is about 1.14 times the size of t-rex.
- t-rex
- about 40.4 ft (12.3 m) long and 13.1 ft (4 m) tall · 9.26 US tons (8.4 tonnes)
- giganotosaurus
- about 41 ft (12.5 m) long and 13.1 ft (4 m) tall · 9.04 US tons (8.2 tonnes)
- spinosaurus
- about 45.9 ft (14 m) long and 16.4 ft (5 m) tall · 8.16 US tons (7.4 tonnes)
Typical adult or standard sizes; real ones vary.
Units
Volume in
Questions people ask
- Which of these dinosaurs was the longest?
- The spinosaurus was the longest at about 45.9 ft (14 m).
- Which dinosaur was the heaviest?
- The T-rex was the heaviest at 9.26 US tons (8.4 tonnes).
- How do their heights compare?
- The spinosaurus was the tallest at 16.4 ft (5 m), while the T-rex and giganotosaurus were both 13.1 ft (4 m) tall.