---
title: "Hoover Dam vs Washington Monument — size, weight and speed com"
description: "Hoover Dam is somewhat greater than Washington Monument on height — about 1.3×. Compared on 2 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/hoover-dam-vs-washington-monument/
site: "At One Place"
---

# Hoover Dam vs Washington Monument

**Hoover Dam vs Washington Monument: Hoover Dam is larger on height**

Hoover Dam is somewhat greater than Washington Monument on height — about 1.3×.

Hoover Dam and Washington Monument 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.*

|  | Hoover Dam | Washington Monument |
| --- | --- | --- |
| Height | 221.4 m | 169 m |
| Width | 13.7–200 m | 16.8 m |

## What the numbers say

- Hoover Dam is somewhat greater than Washington Monument on height — about 1.3×.
- Hoover Dam is 12× Washington Monument on width.

*Height compared.*

- Hoover Dam: 221.4 m
- Washington Monument: 169 m

## Hoover Dam

A concrete arch-gravity dam on the Colorado River, completed in 1936 and impounding Lake Mead.

## Washington Monument

A marble obelisk on the National Mall, the tallest stone structure in the world.

> 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, Hoover Dam or Washington Monument?

Hoover Dam is somewhat greater than Washington Monument on height — about 1.3×. Both figures are typical values; the full range for each is in the table above.

### How do Hoover Dams and Washington Monuments compare on width?

Hoover Dam: 13.7–200 m. Washington Monument: 16.8 m. Hoover Dam is 12× Washington Monument on width.

## Related pages

- [Golden Gate Bridge vs Hoover Dam](https://atoneplace.net/vs/golden-gate-bridge-vs-hoover-dam/)
- [Great Pyramid of Giza vs Hoover Dam](https://atoneplace.net/vs/great-pyramid-of-giza-vs-hoover-dam/)
- [Empire State Building vs Hoover Dam](https://atoneplace.net/vs/empire-state-building-vs-hoover-dam/)
- [CN Tower vs Washington Monument](https://atoneplace.net/vs/cn-tower-vs-washington-monument/)
- [Hoover Dam vs Sagrada Família](https://atoneplace.net/vs/hoover-dam-vs-sagrada-familia/)
- [Taj Mahal vs Washington Monument](https://atoneplace.net/vs/taj-mahal-vs-washington-monument/)
- [Empire State Building vs Washington Monument](https://atoneplace.net/vs/empire-state-building-vs-washington-monument/)

## Sources

- United States Geological Survey — USGS (https://www.usgs.gov/) [Public domain (US Government)]
- Wikidata — Wikimedia Foundation (https://www.wikidata.org/) [CC0 1.0]