<P> The tower is 324 metres ( 1,063 ft ) tall , about the same height as an 81 - storey building , and the tallest structure in Paris . Its base is square , measuring 125 metres ( 410 ft ) on each side . During its construction , the Eiffel Tower surpassed the Washington Monument to become the tallest man - made structure in the world , a title it held for 41 years until the Chrysler Building in New York City was finished in 1930 . Due to the addition of a broadcasting aerial at the top of the tower in 1957 , it is now taller than the Chrysler Building by 5.2 metres ( 17 ft ) . Excluding transmitters , the Eiffel Tower is the second - tallest structure in France after the Millau Viaduct . </P>
<P> The tower is 324 metres ( 1,063 ft ) tall , about the same height as an 81 - storey building , and the tallest structure in Paris . Its base is square , measuring 125 metres ( 410 ft ) on each side . During its construction , the Eiffel Tower surpassed the Washington Monument to become the tallest man - made structure in the world , a title it held for 41 years until the Chrysler Building in New York City was finished in 1930 . Due to the addition of a broadcasting aerial at the top of the tower in 1957 , it is now taller than the Chrysler Building by 5.2 metres ( 17 ft ) . Excluding transmitters , the Eiffel Tower is the second - tallest structure in France after the Millau Viaduct . </P>
how long was the eiffel tower the tallest building in the world
how long was the eiffel tower the tallest building in the world
41 years
41 years