how big can a kangaroo grow
The average Red Kangaroo stands approximately 1.5 metres (4.9 ft) tall. Accounts of sizes gr â¦ eater than this are not uncommon, with some large males reportedly reaching approximately 2 metres (6.6 ft). The Red Kangaroo can weigh from 18kg (39 lb) up to 90 kilograms (198 lb) for very large specimens.