One World Trade Center in New York is 1,776 feet tall including its spire, and about 1,368 feet tall to the roof/top occupied floor.

Quick Scoop: How tall is the World Trade Center?

When people now ask “how tall is the World Trade Center,” they almost always mean One World Trade Center (also called the Freedom Tower), the main replacement tower at the rebuilt World Trade Center site in Lower Manhattan.

Key height facts

  • Height to architectural top (including spire): 1,776 feet (about 541 meters).
  • Height to roof / top floor area: about 1,368 feet (417 meters).
  • Number of floors: 104 stories.
  • It is the tallest building in the United States and the tallest in the Western Hemisphere by architectural height.

The number 1,776 is symbolic, chosen to echo the year 1776, when the United States Declaration of Independence was signed.

What about the original Twin Towers?

If you were thinking of the pre‑2001 World Trade Center Twin Towers, they were slightly shorter than today’s One World Trade Center but still huge landmarks.

  • Original North Tower (One WTC, 1973–2001): 1,368 feet (417 meters), plus a large transmission antenna on top.
  • Original South Tower (Two WTC): 1,362 feet (415 meters).
  • Each Twin Tower had 110 floors.

Both original towers were among the tallest buildings in the world when completed in the early 1970s.

Mini timeline for context

  • 1973: Original Twin Towers (North and South) fully open, reaching 1,368 and 1,362 feet.
  • 2001: Original World Trade Center complex destroyed in the September 11 attacks.
  • 2013: New One World Trade Center’s spire is installed, bringing the height to 1,776 feet.
  • 2014: One World Trade Center officially opens to tenants.

Today’s “World Trade Center” as a site

Now, “World Trade Center” refers to a whole complex, not just one tower.

  • One World Trade Center is the tallest and most recognizable tower on the site.
  • The site also includes other office towers, the 9/11 Memorial & Museum, a transportation hub, and public spaces.

In casual conversation, if someone asks “how tall is the World Trade Center?” and doesn’t specify, the safest literal answer today is: 1,776 feet , referring to One World Trade Center’s full height including its spire.

TL;DR:

  • One World Trade Center now: 1,776 ft (with spire), about 1,368 ft to the roof.
  • Original Twin Towers: 1,368 ft (North), 1,362 ft (South).

Information gathered from public forums or data available on the internet and portrayed here.