What is the average weight of an adult elephant?

African elephants are the largest land animals with body growth continuing for up to 30 years. Bulls (males) may reach a height of 9-13 feet (3-41/2 m) at the shoulder and weigh between 9,000-13,000 pounds (4,500-6,000 kg). Cows (females) are smaller in size, averaging 7-9 feet (2.5-3 m) at the shoulder and weighing between 4,500-7,000 pounds.
https://www.elephantsforafrica.org/elephant-facts/

African elephant: "Under the new two species classification, Loxodonta africana refers specifically to the Savanna Elephant, the largest of all elephants. In fact, it is the largest land animal in the world, with the males standing 3.2 metres (10 ft) to 4 metres (13 ft) at the shoulder and weighing 3,500 kilograms (7,700 lb) to a reported 12,000 kilograms (26,000 lb)"
Asian elephant: "Elephas maximus maximus (Sri Lankan Elephant) is found only on the island of Sri Lanka. It is the largest of the Asians. There are an estimated 3,000–4,500 members of this subspecies left today in the wild, although no accurate census has been carried out recently. Large males can weigh upward to 5,400 kg (12,000 lb) and stand over 3.4 m (11 ft) tall."
https://en.wikipedia.org/wiki/Elephant