
Whale shark
The whale shark is the largest living fish and feeds by filtering plankton from the water.
10 mLengthLife in proportion
What are they, and what does the difference actually look like?
Two things. One honest scale.
Meet the pair

The whale shark is the largest living fish and feeds by filtering plankton from the water.
10 mLength
A blue whale is a baleen whale that feeds by filtering small animals from seawater.
25 mNose-to-tail lengthThe nose-to-tail length of Blue whale is about 2.5 times the length of Whale shark.
A chosen 10 m, 10 tonne whale shark, a fish rather than a whale.
Defined examples — our methodology
The marked length is calibrated. Unmeasured illustration details are representative.
A chosen 25 m, 100 tonne adult blue whale (Balaenoptera musculus). Population, sex and age matter: this is a representative comparison specimen, not a record animal.
The marked nose-to-tail length is calibrated. Unmeasured illustration details are representative.
Change the comparison
Measurement details
The visual compares length with nose-to-tail length. The records below preserve each value’s basis and caveats.
Length · defined specimen
A chosen 10 m, 10 tonne whale shark, a fish rather than a whale.
Nose-to-tail length · representative
A chosen 25 m, 100 tonne adult blue whale (Balaenoptera musculus). Population, sex and age matter: this is a representative comparison specimen, not a record animal.
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
There’s always another scale
Side by side







