SHARK VS SHARK

MegalodonvsTiger shark

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

ExtinctOtodus megalodon×LivingGaleocerdo cuvier
QUICK VERDICT

Megalodon is about 2.8× longer by these reference values.

Megalodon uses a 15.3 m upper reference, compared with 5.5 m for Tiger shark. Megalodon's weight reference is about 53× 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
BTiger sharklargest specimens exceed 5.5 m / 18 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.

MeasureMegalodonTiger shark
Length referenceevidence-based upper estimate 14.1–15.3 m / 46–50 ftlargest specimens exceed 5.5 m / 18 ft
Weight referencemodeled reference around 48,000 kg / 53 tonsexceptional estimate over 900 kg / 2,000 lb
Bite forcemodeled range about 108,514–182,201 NModeledNo dependable maximum foundUnknown
Timeabout 20–3.6 million years agoTropical and warm-temperate seas
DietLarge marine mammals, turtles and fishesTurtles, fishes, birds, carrion and more
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; Tiger shark by largest specimens exceed 5.5 m / 18 ft. No complete skeleton exists; 15.3 m is an evidence-based maximum from museum specimens, not a tape measurement. Both values describe exceptional animals, not an average adult.

Habitat and diet

Megalodon: Warm and temperate seas worldwide; large marine mammals, turtles and fishes. Tiger shark: Tropical and warm-temperate seas; turtles, fishes, birds, carrion and more.

Bite evidence

Megalodon: Finite-element scaling produced a range, not a directly measured bite. Tiger shark: Popular figures are often repeated without a traceable species-level method.

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) ↗Tiger sharkFlorida Museum ↗How we standardize comparisonsRead the methodology →