Monkeys
Size varies widely. The pygmy marmoset weighs only 100 grams, while the mandrill can weigh up to 35 kg. Height ranges from 10 cm to 90 cm depending on species.
Chimpanzees
Males typically weigh 40-70 kg; females 30-50 kg. Height is around 1.3 to 1.6 meters when standing upright.
Quick Comparisons
* Smallest monkey: Smaller than a squirrel.
* Largest monkey: About the size of a large dog.
* Average chimp: About the size of a human child.
Exact size depends on species and individual.