Board Thread:Questions and Answers/@comment-44380778-20191111011751/@comment-24922135-20191111013021

Way Big is nowhere near 500'000 feet tall. The average human is about 6 feet tall, so if we assume Vilgax is 12 we can work out that Way Big is probably around 200 based on his height in Secret of the Omnitrix, but this is only rough guesswork.