Blue shark vs Epaulette shark: Size, Weight & Bite Force

QUICK VERDICT

Blue shark is about 3.6× longer by these reference values.

Blue shark uses a 3.8 m upper reference, compared with 1.07 m for Epaulette shark. Blue shark's weight reference is about 69× heavier.

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS

ABlue sharkabout 3.8 m / 12.5 ft

BEpaulette sharkreported to 1.07 m / 3.5 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.

THE NUMBERS

Side by side.

MeasureBlue sharkEpaulette shark

Length referenceabout 3.8 m / 12.5 ftreported to 1.07 m / 3.5 ft

Weight referencereported near 206 kg / 454 lblarge-adult reference about 3 kg / 6.6 lb

Bite forceNo dependable maximum foundUnknownNo dependable maximum foundUnknown

HabitatOpen temperate and tropical oceansShallow coral reefs of Australia and New Guinea

DietSmall fishes and squidWorms, crustaceans and small fishes

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Blue shark is represented by about 3.8 m / 12.5 ft; Epaulette shark by reported to 1.07 m / 3.5 ft. Upper records are uncommon; most adults are lighter. Mass varies strongly with size and is shown only as a reference.

Bite evidence

Blue shark: No comparable maximum is used. Epaulette shark: No standardized maximum is used.

Living versus extinct

Both species are living, but record-sized individuals are rare. These upper references should not be read as normal adult size.

Ecology changes the matchup

Its long fins and slender build matter more than raw bulk. It can use its fins to walk across reef flats and tolerate low oxygen.

TRACE THE CLAIMS

Sources and limits.

Blue sharkFlorida Museum ↗Epaulette sharkAustralian Museum ↗How we standardize comparisonsRead the methodology →