If you mean land dwelling snails the largest ones documented can get to be about 15 inches (38ish cm) from the tip of the head to the tail, and weigh approx. 2 pounds (0.91 kg) which is the Giant African Snail.
Hope this answers what you had in mind :)
about 1 - 3 inches
half a metre
The Australian Trumpet Syrinx aruanus is the largest living marine snail, weighing up to 18kg or 40 pounds.
A mature size of 6 inches/15 centimeters is how big a freshwater snail can grow. This isn't a typical size. Instead, it's the adult size of the apple snail [Pomaceamaculata]. The apple snail is considered the largest of the freshwater snails.
the largest snail in the world which is a African giant snail weighs exactly 2 lbs
A mature size of 6 inches/15 centimeters is how big a freshwater snail can grow. This isn't a typical size. Instead, it's the adult size of the apple snail [Pomaceamaculata]. The apple snail is considered the largest of the freshwater snails.
The largest snail in Puget Sound is Lewis' moon snail. Its shell can grow to a size of 5.5 inches and when fully extended outside its shell, the moon snail's diameter can be up to 12 inches.
The Giant African Land Snail is the largest snail in the world, and hails from Africa, hence the name.
How long does it take a sea snail to grow
About as big as a pin head.
it means the snail is afraid, or frightend. Oh, and it also means that the snail is trying to protect itself from whatever "frightend it."
The 'Pond Snail' Lymnaeidae range from 1cm two 1.5 inches.
The brown turban snail can be up to one inch across.