--- title: "Measured in grizzly bears — how many things weigh" description: "A grizzly bear weighs 130–360 kg. How many grizzly bears everything else adds up to, computed from sourced figures." url: https://atoneplace.net/measured-in/grizzly-bear/ site: "At One Place" --- # Things measured in grizzly bears **One grizzly bear: 130–360 kg** Used here as a unit of mass A grizzly bear weighs about 130–360 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 grizzly bears *One grizzly bear = 130–360 kg. Figures carry their own ranges on their own pages.* | Thing | Mass | In grizzly bears | | --- | --- | --- | | leopard seal | 200–600 kg | 1.30 grizzly bear | | jet ski | 190–450 kg | 1.22 grizzly bear | | roll of carpet | 170–550 kg | 1.22 grizzly bear | | elk | 170–500 kg | 1.19 grizzly bear | | vending machine | 180–500 kg | 1.19 grizzly bear | | bottlenose dolphin | 150–650 kg | 1.11 grizzly bear | | piano | 130–550 kg | 1.11 grizzly bear | | plains zebra | 200–450 kg | 1.11 grizzly bear | | California sea lion | 50–400 kg | 1.08 of these per grizzly bear | | hot air balloon | 150–450 kg | 1.08 of these per grizzly bear | | Atlantic bluefin tuna | 130–680 kg | 1.08 of these per grizzly bear | | American alligator | 70–500 kg | 1.17 of these per grizzly bear | | great hammerhead | 150–580 kg | 1.17 of these per grizzly bear | | tiger | 100–310 kg | 1.23 of these per grizzly bear | | Galapagos tortoise | 60–417 kg | 1.23 of these per grizzly bear | | motorcycle | 90–400 kg | 1.35 of these per grizzly bear | ## 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 grizzly bear 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 grizzly bear weigh? 130–360 kg ### Why compare things to grizzly bears? 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 grizzly bear weigh?](https://atoneplace.net/weight/grizzly-bear/) - [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 - Smithsonian National Museum of Natural History — Smithsonian Institution (https://naturalhistory.si.edu/)