---
title: "Gateway Arch vs Space Needle — size, weight and speed compared"
description: "Gateway Arch is 1.8× Space Needle on weight. Compared on 2 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/gateway-arch-vs-space-needle/
site: "At One Place"
---

# Gateway Arch vs Space Needle

**Gateway Arch vs Space Needle: Gateway Arch is larger on weight**

Gateway Arch is 1.8× Space Needle on weight.

Gateway Arch and Space Needle can be compared on 2 measures. The figures below are typical adult or full-size values, with the larger of the two in bold.

## Side by side

*Larger value in bold. Ranges reflect genuine variation, not uncertainty.*

|  | Gateway Arch | Space Needle |
| --- | --- | --- |
| Weight | 15,650 t | 8,660 t |
| Height | 192 m | 158–184 m |

## What the numbers say

- Gateway Arch is 1.8× Space Needle on weight.
- Gateway Arch and Space Needle are near enough identical on height.

*Weight compared.*

- Gateway Arch: 15,650 t
- Space Needle: 8,660 t

## Gateway Arch

A stainless steel catenary arch in St Louis, the tallest arch and the tallest man-made monument in the Western Hemisphere.

## Space Needle

An observation tower built for the 1962 World's Fair in Seattle.

> This is a comparison of published measurements, nothing more. It describes how two things differ on measures that have been recorded; it does not predict how they would fare against each other in any situation.

## Common questions

### Which is bigger, Gateway Arch or Space Needle?

Gateway Arch is 1.8× Space Needle on weight. Both figures are typical values; the full range for each is in the table above.

### How do Gateway Archs and Space Needles compare on height?

Gateway Arch: 192 m. Space Needle: 158–184 m. Gateway Arch and Space Needle are near enough identical on height.

## Related pages

- [Eiffel Tower vs Space Needle](https://atoneplace.net/vs/eiffel-tower-vs-space-needle/)
- [Leaning Tower of Pisa vs Space Needle](https://atoneplace.net/vs/leaning-tower-of-pisa-vs-space-needle/)
- [Eiffel Tower vs Gateway Arch](https://atoneplace.net/vs/eiffel-tower-vs-gateway-arch/)

## Sources

- Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0]