5. Their organs are also big Due to its large size, several organs of the blue whale are the largest in … Even dinosaurs didn’t reach that size – for instance, it’s nearly 20 times heavier than a T. rex ! That is equivalent to the length of three school buses lined up! Swimming in this ocean right now, there are blue whales who can grow to more than 90 feet in length and over 200 tons (400,000 lbs) in weight. and can grow about 98 feet long. The whale has a long, narrow body towards its posterior and tail. This makes it the largest species of animal to ever live on earth. The longest blue whale was recorded to have been 108 feet! An average blue whale weighs in around 400,000 lbs. In size, the female blue whales are about 10 meters longer than the males. A blue whale weighs as much as 200 tonnes. But as explained above, they can get considerably larger than that. These physical measures for a land animal would crush the animal, however, since blue whales are in the water their body is able to support their enormous size. The blue whale size is 30 metres (100 feet) in length. The numbers today are estimated to be between 3-11% of the pre-1911 population size. Due to their enormous size, if you are left wondering what is the largest thing a whale can swallow, the answer is- a grapefruit! Typically, the length of a blue whale is about 24 to 27 meters (78.75 to 88.5 feet). The blue whale is truly enormous, growing to nearly 100 feet long and weighing about 190 tons. It’s difficult to conceive when we imagine something so big that sometimes moves at considerable speeds. However, their population has not grown back to previous levels. Blue Whale size is staggering to consider: They can measure in the vicinity of 100 feet long (making them the longest animal in the world), and can weigh up to 200 tons. They can grow up too 100 feet (30.5m) and weigh around 160 tons. Weighing at about 173 tons, the Blue Whale can grow to be about 98 feet (30 meters). 7. They can weigh as much as 200 tons and have a heart that can pump between 200-300 litres (44-65 gallons) of blood with every beat. The blue whale is the Largest animal ever, some specimens weighing in at a colossal 200 tonnes (440,000 lb), although 100–150 tonnes (200,000–300,000 lb) is the average. This is equivalent to 3 long school buses or one full airplane. Blue whales have an average length of 25 meters (80 feet) and an average weight of 110 metric tons (120 short tonnes). 6. However, it can be as long as 30 meters. Imagine a creature the size of 2 1/2 school buses laid end-to-end and you'll get a sense of the size of the blue whale. When fully matured the blue whale can reach lengths in excess of 100 ft. long and weigh up to 180 tons. Like other baleen whales, females are typically larger than males. Pre whaling, there were estimated to be around 240,000 blue whales globally. The largest animal that’s ever lived on planet earth can live for over 100 years and has a tongue which weighs as much as a female African elephant. 3. Most blue whales however are considerably smaller and lighter in size at an average length of 70 – 90 ft. long and an average weight of between 100 – 150 tons. The maximum weight of one blue whale is the same weight as about 40 African elephants. Blue whales are the largest baleen whale and the largest rorqual. The blue whale population size is slowly increasing.