How big is a red kangaroo?

Large males stand about 1.8 meters tall. That is 1.8 m (5.9 ft) tall.

1.8 m tall · 5.9 ft

Large males stand about 1.8 meters tall.

Average person 1.7 m

Red kangaroo 1.8 m

Red kangaroo next to average person, drawn to scale.

Compared with things you know

A red kangaroo is about 12× the height of a Smartphone Smartphone: 15 cm
A red kangaroo is about 1.1× the height of an average person Average person: 1.7 m
A red kangaroo is about 1/1.1 the height of a basketball player Basketball player: 2 m
A red kangaroo is about 1/1.1 the height of a door Door: 2.03 m

Think you could size it by eye? A red kangaroo is one of the objects in Sizedle.