Cell is 7 feet (213 cm) tall in his perfect form. This is according to the Dragon Ball Wiki, which states his height as 213 cm (7'0"; perfect form). He is also taller than other characters like Goku and Vegeta in his perfect form.
Cell is known to have different forms throughout the Dragon Ball series. In his first form, he is much smaller than his perfect form. Cell's semi-perfect form is slightly shorter than his perfect form, at 7 feet tall. His tail is retracted, only the stinger remaining, but his wings have grown back. He also retains the shoe-like feet and upward-pointing horns with the black ball-like section from his semi-perfect form.
Cell Max is much taller than Cell's other forms. Based on Gohan's height of 5.9 feet, Cell Max is estimated to be 24 feet 4 inches tall, although it is likely taller than that.
Overall, Cell's height varies depending on his form. He is known to be a formidable opponent in the Dragon Ball series, with his power and size only adding to his intimidating presence.
