---
title: "Measured in blue whales — how many things weigh"
description: "A blue whale weighs 50–190 t. How many blue whales everything else adds up to, computed from sourced figures."
url: https://atoneplace.net/measured-in/blue-whale/
site: "At One Place"
---

# Things measured in blue whales

**One blue whale: 50–190 t**

Used here as a unit of mass

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

*One blue whale = 50–190 t. Figures carry their own ranges on their own pages.*

| 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?](https://atoneplace.net/weight/blue-whale/)
- [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 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/)
- [Measured in horses](https://atoneplace.net/measured-in/horse/)

## Sources

- National Oceanic and Atmospheric Administration — NOAA (https://www.noaa.gov/) [Public domain (US Government)]