Interactive Tool
Prehistoric Size Comparison
Compare the sizes of prehistoric creatures against familiar reference objects. Select organisms from the list below.
Compare Prehistoric Creature Sizes
Compare to:
Human (1.75m)1.8m
Tyrannosaurus rex12.0m(6.9x Human)
Tyrannosaurus rex
Tyrannosaurus rex
Cretaceous · Theropod
The king of tyrant lizards. Up to 12 meters long and 6 tonnes.
Velociraptor1.8m(1.0x Human)
Velociraptor
Cretaceous · Theropod
Actually turkey-sized, much smaller than depicted in movies.
0m6m12m