How big does a Venus Flytrap get?

Answer 1:

A Venus Flytrap will reach a maximum size of about 13 cm (5 inches) in diameter if you treat it well, and a single leaf trap will get to be 3 centimeters.

Answer 2:

Not very big. I had one and it didn't get very big at all but then it died.
big enough ta eatya
Some grow up to 10 feet wide. Normal ones only grow up to 5 inches.

That's Pretty Big For A Plant!!