Ostrich
2.4 m - Height; defined specimen.
The ostrich is a flightless bird native to Africa, notable for its long legs and rapid running speed.
A chosen 2.4 m standing height and 110 kg adult.
Defined examples — our methodologyAn ostrich is about 1.37 times as tall as a human. Selected basis: a defined specimen of Ostrich; an example for Human; approximate values.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.
2.4 m - Height; defined specimen.
The ostrich is a flightless bird native to Africa, notable for its long legs and rapid running speed.
A chosen 2.4 m standing height and 110 kg adult.
Defined examples — our methodology1.75 m - Height; example.
A human is a primate of the species Homo sapiens, distinguished by habitual upright walking, language and complex tool use.
A defined adult standing 1.75 m tall with a mass of 70 kg. This is a consistent comparison specimen, not a global average or health benchmark.
Defined examples — our methodologyThere’s always another scale
Side by side

Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scaleGot a good eye for scale?