Because of their size, it is difficult to weigh such an individual in the wild. Based on estimates, it is assumed that the average weight of adult males is 1,500-1,800 kg. Although females are smaller than males, their average weight is 1,300-1,500 kg. Older males can weigh even more than 3,000 kg. Hippos reach their maximum body weight at the end of their lives. Females reach their maximum body weight at about 25 years of age.
