Table of Contents:
- List of Monsters Vs. Aliens Characters’ Heights and Ages
- Analysis of Monsters Vs. Aliens Characters’ Heights
- Analysis of Monsters Vs. Aliens Characters’ Ages

One of the things that make Monsters vs. Aliens so great is the wide range of characters. It has a wide variety of monsters, aliens, and humans. There are plenty for kids to relate to, but what about the adults? The following infographic provides some more information on the heights and ages of Monsters vs. Aliens characters.
LIST OF MONSTERS VS. ALIENS CHARACTERS’ HEIGHTS AND AGES
CHARACTERS | HEIGHTS | AGES |
Susan Murphy/Ginormica | 49 ft 11 in | 20s |
B.O.B. | ~6 ft 2 in | ~50 |
Dr. Cockroach | ~6 ft | 46 (Human); 92 (Actual) |
The Missing Link | ~7 ft | 20,000 |
Insectosaurus | 1 in (Actual); 350 ft (Transformed) | ~39 |
General Monger | ~5 ft 9 in | 90 |
Gallaxhar | ~7 ft 9 in | Unknown |
President Hathaway | ~ 5 ft 8 in | 45 |
Derek Dietl | ~5 ft 9 in | 28 |
Wendy Murphy | ~5 ft 6 in | ~40s |
Carl Murphy | ~5 ft 9 in | ~40s |
ANALYSIS OF MONSTERS VS. ALIENS CHARACTERS’ HEIGHTS
If you’ve ever wondered why some of these characters are so tall, this will explain it all. According to Monsters vs. Aliens Wiki Fandom, the Insectosaurus is the tallest of the characters, having grown from a one-inch grub to a 350-foot-tall monster after being transformed by radiation. Susan Murphy, a.k.a. Ginormica, was hit by a meteorite containing Quantonium on her wedding day, causing her to grow to 49 feet and 11 inches in height.
Gallaxhar, The Missing Link, and Dr. Cockroach are human-sized despite their monstrous appearance. We calculated their heights based on their photos with their designated voice actors, and these monsters appeared to be just a bit taller. Meanwhile, the heights of Derek Deitl, Carl Murphy, and Wendy Murphy are based on the average size of a person on their ages.
President Hathaway is taller than General Monger in the photo, he appeared to be around 5 feet and 9 inches. B.O.B. is shorter than Seth Rogen. However, because he is an indestructible gelatinous mass, he can transform into any shape, and his height can vary depending on his form. Lastly, Carl Murphy is three inches taller than his wife, Wendy.
ANALYSIS OF MONSTERS VS. ALIENS CHARACTERS’ AGES
The Missing Link is the oldest of the characters, having been frozen during the last Ice Age and thawed out by scientists, giving him a lifespan of 20,000 years. Dr. Cockroach is currently 92 years old, but he inv
The Missing Link is the oldest of the characters, having been frozen during the last Ice Age and thawed out by scientists, giving him a lifespan of 20,000 years.
Dr. Cockroach is currently 92 years old, but he invented a device that allows humans to live indefinitely like cockroaches when he was 46 years old in human life. He tested it on himself and discovered that it had a negative side effect.
General Monger, Wendy, and Carly Murphy’s ages are calculated based on their physical appearance.
Meanwhile, B.O.B’s age is based on when he was first apprehended in 1958. Insectosaurus’ age is estimated to be around 39 years old as she was first captured in 1969. Susan Murphy, who appears to be in her mid-twenties, is the youngest of the characters.
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Reference:
https://dreamworks.fandom.com/wiki/Monsters_vs._Aliens