how big is the biggest snake in the world
Matthew Wilson
Updated on August 18, 2026
Green Anaconda | National Geographic. At up to 550 pounds, the green anaconda is the largest snake in the world.
Which is bigger an anaconda or a python?
Python vs Anaconda: Size
An anaconda is shorter than a python, growing up to 22 feet but weighing in at up to 550lbs. The anaconda is a huge reptile that has a diameter of up to 12 inches; that’s massive! The python is longer, but the anaconda is thicker and much heavier, so it gets the advantage.
Are giant anacondas real?
The green anaconda (Eunectes murinus), also known as the giant anaconda, common anaconda, common water boa or sucuri, is a boa species found in South America. It is the heaviest and one of the longest known extant snake species. Like all boas, it is a non-venomous constrictor.
Can anaconda eat a human?
Adults are able to consume much larger animals, including deer, capybara, caimans and large birds. Females will sometimes cannibalize males, especially during breeding season. Due to their size, green anacondas are one of the few snakes capable of consuming a human, however this is extremely rare.
How big is the biggest anaconda?
A Green anaconda (Eunectes murinus), which is especially partial to flooded grassland. The largest anaconda was 33 feet long, 3 feet across at its widest part, and weighed about 880lbs. This snake was discovered at a construction site in Brazil.
Can anacondas climb trees?
The green anaconda feeds on a variety of prey according to their size, with smaller specimens eating mainly fish like piranhas and other small vertebrates like turtles and birds, they even climb trees to raid bird nests.
Is the green anaconda the biggest snake in the world?
The green anaconda is the largest snake in the world, when both weight and length are considered. It can reach a length of 30 feet (9 meters) and weigh up to 550 pounds (227 kilograms). To picture how big that is, if about five ten-year-olds lie down head to foot, they’d be about the length of this huge snake.
Who would win king cobra or anaconda?
The king cobra can grow quite long, up to 19ft at its maximum. However, the snake’s weight is a low 15lbs. They don’t need a lot of weight because their venom does all the work. The anaconda has a serious size advantage against the king cobra.
Can an anaconda swallow a cow?
Besides, anacondas can’t eat an entire, full-grown cow: the largest animal documented to have been consumed by a constrictor is a 130-pound (59-kilogram) impala, eaten by an African rock python in 1955.
Which snake kills the fastest?
The black mamba, for example, injects up to 12 times the lethal dose for humans in each bite and may bite as many as 12 times in a single attack. This mamba has the fastest-acting venom of any snake, but humans are much larger than its usual prey so it still takes 20 minutes for you to die.
Are anacondas in Florida?
Regulatory Status. Green anacondas are not native to Florida and are considered an invasive species due to their impacts to native wildlife.
How strong is anaconda?
It only takes seconds for an anaconda to wrap around its prey, and squeeze it to death. And no matter how strong you are, the snake can create up to 62,053 KPas (9,000 psi) of pressure. Anacondas have a legendary status as man eaters.
Do anacondas eat crocodiles?
Anacondas are quite similar to pythons when it comes to hunting. They don’t chase their prey, but they ambush it. That’s how they are able to catch crocodiles, especially the smaller ones.
What eats an anaconda?
Large groups of piranhas may gang up on an older, weaker anaconda near the end of its life. Caimans, which are smaller members of the alligator family may also prey on smaller or weaker anacondas, although, when the anaconda is full grown, it is known to prey on the caiman.
Is an anaconda bigger than a king cobra?
King Cobra vs Anaconda: Size
Anacondas are far larger than king cobras. The average anaconda can grow up to 22ft, but the largest anaconda ever found was 33ft long and weighed over 800lbs. The king cobra can grow quite long, up to 19ft at its maximum. However, the snake’s weight is a low 15lbs.
What’s the biggest anaconda ever caught?
The largest anaconda was 33 feet long, 3 feet across at its widest part, and weighed about 880lbs. This snake was discovered at a construction site in Brazil. Unfortunately, it was either killed by the controlled explosion after which they found the snake or by construction workers after it emerged.
What’s the largest anaconda on record?
The biggest anaconda ever reliably documented was 27.2 feet (8.3 meters) long. Yet rumors of anacondas growing two or three times larger persist. Some claims hinge on enormous skins cut from dead snakes.
How big is a titanoboa?
Titanoboa, discovered by Museum scientists, was the largest snake that ever lived. Estimated up to 50 feet long and 3 feet wide, this snake was the top predator in the world’s first tropical rainforest.