Animal
Blue whale
The largest animal ever known to have lived.
33.53 m (110'0") long
- Measured
- Up to 110 ft long (Antarctic); about 90 ft in the North Atlantic and North Pacific.
- Source
- NOAA Fisheries: Blue Whale · checked 20 September 2026
Compare Blue whale
Beside the average adult and its neighbours, on one scale. Add anything else from the catalog.
Size comparison: Blue whale
Blue whale is measured by length, so no height difference is shown.
About Blue whale
Blue whale: The largest animal ever known to have lived.
NOAA Fisheries: Blue Whale gives 33.53 m (110'0") long (Up to 110 ft long (Antarctic); about 90 ft in the North Atlantic and North Pacific).
Laid beside the average US adult man (175 cm (5'9") tall, CDC), blue whale at 33.53 m (110'0") long is 19.16 times as long as he is tall.
On this page you can put blue whale beside african elephant, bengal tiger, dromedary camel or anything else in the catalog, all on one scale.
Comparisons
No dedicated comparison page yet. Use the board above to compare Blue whale with anything in the catalog.
Related animals
- African elephant height320 cm (10'6")
- Bengal tiger height320 cm (10'6") long
- Dromedary camel height180 cm (5'11")
- Giraffe height550 cm (18'1")
- Gorilla height175 cm (5'9")
- Great Dane height81.3 cm (2'8")
Browse all animals, or open the Size Comparison board with Blue whale already on it.
Frequently asked questions
How long is a blue whale?
33.53 m (110'0") long (Up to 110 ft long (Antarctic); about 90 ft in the North Atlantic and North Pacific), according to NOAA Fisheries: Blue Whale.
Is a blue whale longer than a person is tall?
Yes. The average US adult man is 175 cm (5'9") tall (CDC), and a blue whale is 33.53 m (110'0") long.
Source
Measurement read from NOAA Fisheries: Blue Whale on 20 September 2026. Up to 110 ft long (Antarctic); about 90 ft in the North Atlantic and North Pacific. HeightViz draws the figure the source gives and does not measure anything itself; if the source changes, this page is updated from it.
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