Things measured in blue whales
A blue whale weighs about 50–190 t, which makes it a usable informal unit — "three elephants" lands where a raw figure in kg does not. Every comparison below is computed from a sourced figure rather than an invented average.
Things measured in blue whales
| Thing | Mass | In blue whales |
|---|---|---|
| General Sherman Tree | 1,900 t | 14.6 blue whales |
| Christ the Redeemer | 635 t | 4.88 blue whales |
| Airbus A380 | 277–575 t | 4.42 blue whales |
| Falcon 9 | 549.1 t | 4.22 blue whales |
| International Space Station | 419.7 t | 3.23 blue whales |
| Boeing 747 | 178.8–412.8 t | 3.05 blue whales |
| wind turbine | 150–700 t | 2.31 blue whales |
| Statue of Liberty | 204 t | 1.57 blue whale |
| Boeing 737 | 41.41–79.01 t | 1.65 of these per blue whale |
| Space Shuttle | 78–2,030 t | 1.67 of these per blue whale |
| fin whale | 40–80 t | 1.86 of these per blue whale |
| train carriage | 35–75 t | 2.00 of these per blue whale |
| sperm whale | 15–57 t | 3.25 of these per blue whale |
| humpback whale | 25–40 t | 4.33 of these per blue whale |
| Stonehenge | 2–30 t | 5.20 of these per blue whale |
| excavator | 1,000–90,000 kg | 6.50 of these per blue whale |
Why informal units work
Absolute figures fail because most people have no calibrated sense of a kilogram above about the weight of a shopping bag, or of a metre above their own height. A familiar object supplies that calibration by borrowing it from something already known — which is the same reason a scale bar on a map beats a stated ratio, and why "the size of Wales" persists in journalism despite being useless to anyone who has not been there.
The figure for one blue whale is itself a range rather than a constant — see its own page for the spread. These comparisons are for intuition, not measurement.
Common questions
- How much does a blue whale weigh?
- 50–190 t
- Why compare things to blue whales?
- Because most people have no calibrated sense of large absolute figures. A familiar object borrows intuition from something already known.
Related pages
- How much does a blue whale weigh? Full figure and range
- Measured in school buses 6,500–12,000 kg
- Measured in city buses 11,000–20,000 kg
- Measured in African elephants 2,200–10,400 kg
- Measured in Asian elephants 2,000–6,000 kg
- Measured in giraffes 700–1,930 kg
- Measured in cars 1,100–2,100 kg
- Measured in pianos 130–550 kg
- Measured in refrigerators 70–170 kg
- Measured in washing machines 55–115 kg
- Measured in horses 380–1,000 kg
Sources
- National Oceanic and Atmospheric Administration — NOAA (Public domain (US Government))