--- title: "Measured in cows — how many things weigh" description: "A cow weighs 400–1,100 kg. How many cows everything else adds up to, computed from sourced figures." url: https://atoneplace.net/measured-in/cow/ site: "At One Place" --- # Things measured in cows **One cow: 400–1,100 kg** Used here as a unit of mass A cow weighs about 400–1,100 kg, 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 cows *One cow = 400–1,100 kg. Figures carry their own ranges on their own pages.* | Thing | Mass | In cows | | --- | --- | --- | | great white shark | 520–2,000 kg | 1.43 cow | | walrus | 400–1,900 kg | 1.43 cow | | elevator | 450–2,000 kg | 1.43 cow | | narwhal | 800–1,600 kg | 1.43 cow | | ocean sunfish | 247–2,300 kg | 1.43 cow | | black rhinoceros | 800–1,400 kg | 1.29 cow | | American bison | 320–1,270 kg | 1.07 cow | | water buffalo | 300–1,200 kg | 1.00 cow | | Cape buffalo | 350–900 kg | 1.08 of these per cow | | Bactrian camel | 300–1,000 kg | 1.27 of these per cow | | horse | 380–1,000 kg | 1.40 of these per cow | | saltwater crocodile | 76–1,300 kg | 1.40 of these per cow | | moose | 200–720 kg | 1.40 of these per cow | | dromedary camel | 300–690 kg | 1.40 of these per cow | | colossal squid | 300–700 kg | 1.40 of these per cow | | Kodiak bear | 180–680 kg | 1.46 of these per cow | ## 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 cow 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 cow weigh? 400–1,100 kg ### Why compare things to cows? 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 cow weigh?](https://atoneplace.net/weight/cow/) - [Measured in school buses](https://atoneplace.net/measured-in/school-bus/) - [Measured in city buses](https://atoneplace.net/measured-in/city-bus/) - [Measured in African elephants](https://atoneplace.net/measured-in/african-elephant/) - [Measured in Asian elephants](https://atoneplace.net/measured-in/asian-elephant/) - [Measured in blue whales](https://atoneplace.net/measured-in/blue-whale/) - [Measured in giraffes](https://atoneplace.net/measured-in/giraffe/) - [Measured in cars](https://atoneplace.net/measured-in/car/) - [Measured in pianos](https://atoneplace.net/measured-in/piano/) - [Measured in refrigerators](https://atoneplace.net/measured-in/refrigerator/) - [Measured in washing machines](https://atoneplace.net/measured-in/washing-machine/) ## Sources - Typical range compiled from manufacturer specifications — At One Place (/about/)