
Orca
The orca, or killer whale, is a highly intelligent marine mammal in the dolphin family that hunts in coordinated groups.
7 mLengthLife in proportion
What are they, and what does the difference actually look like?
Two things. One honest scale.
Meet the pair

The orca, or killer whale, is a highly intelligent marine mammal in the dolphin family that hunts in coordinated groups.
7 mLength
A bottlenose dolphin is a marine mammal with a streamlined body, prominent dorsal fin and a short beak-like snout.
2.5 mLengthOrca has about 2.8 times the length of Bottlenose dolphin.
A chosen 7 m, 4,500 kg killer whale. This is a toothed whale, not a blue whale.
Defined examples — our methodology
The marked length is calibrated. Unmeasured illustration details are representative.
A chosen 2.5 m, 200 kg bottlenose dolphin. This marine mammal breathes air; its length and mass vary by age and population.
Defined examples — our methodology
The marked length is calibrated. Unmeasured illustration details are representative.
Change the comparison
Measurement details
The visual compares length with length. The records below preserve each value’s basis and caveats.
Length · defined specimen
A chosen 7 m, 4,500 kg killer whale. This is a toothed whale, not a blue whale.
Length · defined specimen
A chosen 2.5 m, 200 kg bottlenose dolphin. This marine mammal breathes air; its length and mass vary by age and population.
The labelled spans and stored measurements determine the scale; unmeasured illustration details do not.
There’s always another scale
Side by side







