How many Big Bens stacked up match the Eiffel Tower?
The Eiffel Tower measures 330 m (1,083 ft) from the ground up, and Big Ben measures 96 m (315 ft) from the ground up. The Eiffel Tower comes to 3.44 times the height of Big Ben, a difference of 234 m (767.7 ft). Take 3 Big Bens stacked up and you reach 288 m (944.9 ft), still 42 m (137.8 ft) short of the Eiffel Tower; one more would overshoot by 54 m (177.2 ft). The Eiffel Tower is written in hundreds of metres and Big Ben in tens of metres, a whole band of scale apart.
| Object | Real size | Axis measured | What the figure covers |
|---|---|---|---|
| Eiffel Tower | 330 m 1,083 ft |
Height | Paris |
| Big Ben | 96 m 315 ft |
Height | Elizabeth Tower |
Both figures, Eiffel Tower and Big Ben, come from the Size It Up measurement set, one real-world size and one measured axis per object, last checked in September 2026; outline provenance is listed on the sources page.
Why this one is hard to judge by eye
The Eiffel Tower is drawn about 7.19 times as wide as Big Ben as well as 3.44 times its height, so the area it takes in the frame grows faster than the figure anyone quotes. Nothing this size arrives at the eye whole: the Eiffel Tower reaches you as a small angle from wherever you can stand back far enough to see it, and the brain fills the rest in from what it expects, which is how 234 m of difference goes unnoticed. On the drawing above the Eiffel Tower is about 2.46 times as tall as it is wide and Big Ben about 5.15 times as tall as it is wide, so the two outlines fill the frame in ways that have nothing to do with the one axis being compared.
What each figure covers
Eiffel Tower. The 330 m includes the antennas at the top, which have been changed several times. The iron structure alone stops about twelve metres lower, and the tower grows a little in summer heat.
Big Ben. The 96 m is Elizabeth Tower, the structure. Big Ben is the bell inside it, a distinction that quietly breaks half the comparisons published about it.
The Eiffel Tower and Big Ben are both quoted as a height, which is what makes the ratio above a like-for-like figure.
What else is about that size?
Measured the same way, Eiffel Tower at 330 m sits within two fifths of Statue of Unity at 240 m, Empire State Building at 443.2 m and The Wall at 213.4 m. Big Ben at 96 m has King Kong at 102 m, Victoria Falls at 108 m and Giant Sequoia at 83.8 m for company, within a quarter. Swapping any of those in for the Eiffel Tower would move its ratio to Big Ben by less than 40%.