SHARK VS SHARK

MegalodonvsSand tiger shark

See the size difference first, then compare weight, habitat, diet and what the bite-force evidence can actually support.

ExtinctOtodus megalodon×LivingCarcharias taurus
QUICK VERDICT

Megalodon is about 4.8× longer by these reference values.

Megalodon uses a 15.3 m upper reference, compared with 3.2 m for Sand tiger shark. Megalodon's weight reference is about 302× heavier.

01

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS
AMegalodonevidence-based upper estimate 14.1–15.3 m / 46–50 ft
BSand tiger sharkreported to about 3.2 m / 10.5 ft
REFAdult human1.8 m · about 80 kg

Length bars use upper comparison values and do not show body depth, tail proportion or typical adult size. A long thresher tail, for example, does not equal whale-shark body mass.

02

THE NUMBERS

Side by side.

MeasureMegalodonSand tiger shark
Length referenceevidence-based upper estimate 14.1–15.3 m / 46–50 ftreported to about 3.2 m / 10.5 ft
Weight referencemodeled reference around 48,000 kg / 53 tonsreported to about 159 kg / 350 lb
Bite forcemodeled range about 108,514–182,201 NModeledNo dependable maximum foundUnknown
Timeabout 20–3.6 million years agoTemperate and subtropical coasts
DietLarge marine mammals, turtles and fishesFishes, rays, squid and crustaceans
03

WHAT SETS THEM APART

More than a size contest.

Length and weight

Megalodon is represented by evidence-based upper estimate 14.1–15.3 m / 46–50 ft; Sand tiger shark by reported to about 3.2 m / 10.5 ft. No complete skeleton exists; 15.3 m is an evidence-based maximum from museum specimens, not a tape measurement. Upper records vary by region and source.

Habitat and diet

Megalodon: Warm and temperate seas worldwide; large marine mammals, turtles and fishes. Sand tiger shark: Temperate and subtropical coasts; fishes, rays, squid and crustaceans.

Bite evidence

Megalodon: Finite-element scaling produced a range, not a directly measured bite. Sand tiger shark: A reliable comparable maximum was not found.

Fossils change the certainty

At least one animal is known from fossils. Fossil length, weight and bite estimates depend on which living analogues and scaling equations researchers choose.

04

TRACE THE CLAIMS

Sources and limits.

MegalodonWroe et al. (2008) + Shimada et al. (2020) ↗Sand tiger sharkFlorida Museum ↗How we standardize comparisonsRead the methodology →