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Buildings & landmarks

How tall is the CN Tower?

The CN Tower is 553.3 m · 1,815 ft tall.

CN Tower at true scale

  1. CN Tower 553.3 m · 1,815 ft
  2. RMS Titanic 269 m · 883 ft
  3. Eiffel Tower 330 m · 1,083 ft
  4. Queen Mary 2 345 m · 1,132 ft

CN Tower (blue) beside the Titanic, the Eiffel Tower and the Queen Mary 2, all on one scale.

Toronto’s CN Tower measures 553.33 m (1,815.5 ft) from its base to the top of its antenna, according to the tower’s operator. That antenna tip stands about one and two-thirds times as high as the top of the Eiffel Tower.

Compared with familiar things

  • The CN Tower is about 2.1× the Titanic (269 m · 883 ft).
  • The CN Tower is about 1.7× the Eiffel Tower (330 m · 1,083 ft).
  • The CN Tower is about 1.6× the Queen Mary 2 (345 m · 1,132 ft).
  • The CN Tower is about 1.5× the Empire State Building (381 m · 1,250 ft).

Can you guess it by eye?

Play five comparisons featuring the CN Tower: resize each object beside a fixed reference, then see how close you were. No sign-up needed.

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What is measured

Height to the top of the antenna: 553.3 m · 1,815 ft. CN Tower: 553.33 metres (1,815.5 feet) from its base to the top of the antenna.

Source: CN Tower — Common questions. Checked 2026-09-28. The silhouette is scaled so this measurement is exact; its other proportions are illustrative.