The megalodon was an enormous prehistoric shark, considered the largest predatory shark and fish to have ever lived. Size estimates vary, but most scientific research suggests:
- Typical lengths for megalodon ranged around 14 to 16 meters (46 to 52 feet), with some individuals possibly reaching up to 18 to 20 meters (59 to 65 feet)
- Maximum size estimates can be as large as 24.3 meters (80 feet), though this is less certain and based on extrapolations from fossil teeth and vertebrae
- In terms of weight, an average large megalodon might have weighed between 50 to 70 tons, with the largest individuals potentially exceeding 90 tons
- For comparison, the largest modern great white sharks reach about 6 meters (20 feet) in length, making megalodon roughly two to three times longer
The megalodon had a massive head about 4.65 meters long and large fins adapted for fast swimming, supporting its role as a top predator in ancient oceans
. In summary, the megalodon was roughly 14 to 20 meters long on average, with some estimates up to 24 meters, making it the largest shark known to have existed by a wide margin. Its immense size and power made it a dominant marine predator millions of years ago.