the weight of a hump back whale is 177metric tons
baby humpback whales are 2 1/2 tons when they are born
A newborn humpback whale can weigh up to 3-4 tons.
a blue whale can weigh up to 150 tons ( 136,000 kg ) .
The largest whale on record is the blue whale is that of 115 feet and weighing 136 tons. Average whale sizes: Orca whales can measure 32 feet and weigh 10 tons. Blue whales can measure 106 feet and weigh 176 tons. Finback whales can measure 82 feet and weigh 79 tons. Sei whale can measure 51 feet and weigh 30 tons. Right whale can measure 50 feet and weigh 110 tons. Humpback whale can measure 52.5 feet and weigh 50 tons. Sperm whale can measure 59 feet and weigh 44 tons. Grey whale can measure 36 feet and weigh 35.5 tons. Pilot whale can measure 20.3 feet and weigh 3 tons.
several tons a day
The growth in weight and size does vary between each individual of humpback whales. The can grow to 50 feet. They can weigh as much as 32 tons.
Blue whales are some of the largest creatures on Earth and can weigh in at over 150 tons. It is reported that the average blue whale has 14,000 pounds of blood in its body.
several tons a day
Male killer whales tend to weigh over 6 tons (12000 lbs.)
A big blue whale can be 100 feet long and weigh up to 150 tons. That's as large as a Boeing jet. Adult Humpback Whales range in length from 12 to 16 metres (39 to 52 ft) and weigh approximately 36,000 kilograms (79,000 lb (35 tons)
The largest land mammal is a humpback whale that I think can get up to several(4-7) tons. The largest land mammal is an elephant that i think can up to 2-5 tons.